Karl-Heinz Altmann, Ph.D.
Science Partner

Karl-Heinz Altmann Ph.D. is professor of pharmaceutical sciences, Institute of Pharmaceutical Sciences, Swiss Federal Institute of Technology (ETH) Zurich, Switzerland. He has been a senior scientific expert in chemistry, global head of Discovery Chemistry, member of the Pharma Research Management Board and head of the Scientific Chemistry Council, Novartis Ltd., and serves as a consultant to several pharmaceutical companies.

Alexis Borisy
Chairman

Alexis Borisy is a leading biotechnology entrepreneur and investor with more than 25 years of experience building, operating and investing in innovative science-based companies to make a positive difference in the world, including founding, being the CEO, and/or Chairman of 9 NASDAQ listed companies.  Alexis is currently founder and executive chairman of EQRx, a new pharma company committed to making innovative medicines at dramatically lower prices for the benefit of people and society.

Alexis co-founded Foundation Medicine (FMI), served as its first CEO, and then chairman, remaining on the board until the $5B acquisition by Roche.  He also co-founded Blueprint Medicines (BPMC), served as interim CEO, and continues to serve on the board.  Alexis also co-founded, served as CEO, and currently is chairman of Relay Therapeutics (RLAY); and was a founding investor and is chairman of Tango Therapeutics (TNGX).  As a partner at Third Rock Ventures for a decade, Alexis also was a founding investor for Editas (EDIT), REVOLUTION Medicines (RVMD), Magenta Therapeutics (MGTA), Celsius Therapeutics, and an investor in insitro and Thrive Early Detection (acquired by Exact Sciences for $2B), among others.

He founded his first company, CombinatoRx, when he was in his 20s, served as its CEO and brought the company public on the NASDAQ. He has been personally involved in tens of billions of dollars in financing and business development deals and has authored numerous scientific papers and patents.

Graduate trained in chemistry and chemical biology at Harvard where he was a Howard Hughes predoctoral fellow, Alexis was honored as the Massachusetts Institute of Technology’s Technology Review Innovator of the Year.  He was also chosen as the New England Entrepreneur of the Year in Life Sciences, was honored as a Presidential Scholar, and holds an undergraduate degree in chemistry from the University of Chicago.  He is currently chairman of the Board of Trustees of the Boston Museum of Science, has served on the board of BIO, and as the chairman of the National Venture Capital Association.

Thilo Schroeder, Ph.D.
Managing Partner

Thilo Schroeder, Ph.D. has a passion for precision medicines in cancer with a focus on identifying first and best-in-class targeted therapies regardless of drug modality. Since 2012, Thilo has helped grow and shape Nextech as a leading oncology focused venture firm.

Thilo is a board member of Revolution Medicines (NASDAQ: RVMD), Circle Pharma, Atavistik Bio, MOMA Therapeutics, Exo Therapeutics, Synnovation Therapeutics, Khartis Therapeutics and Zenith Therapeutics. Past board seats include Blueprint Medicines (NASDAQ: BPMC), Silverback Therapeutics (NASDAQ: SBTX), Peloton Therapeutics (acquired by Merck (NYSE: MRK)), PMV Pharma (NASDAQ: PMVP), Alterome Therapeutics and IDEAYA Bioscience (NASDAQ: IDYA). Past observer seats include Cargo Therapeutics (NASDAQ: CRGX) and Black Diamond Therapeutics (NASDAQ: BDTX).

Thilo began his biotech career at the pioneering cancer immunology company Micromet (acquired by Amgen (NASDAQ: AMGN)) while studying at Ecole Supérieure de Biotechnologie de Strasbourg, conducted research at the University of Sydney and obtained his Ph.D. from the University of Zurich, focused on protein engineering in the development of Designed Ankyrin Repeat Proteins (DARPins), a technology developed by Molecular Partners (SWX: MOLN).

A family person and loving father of two, Thilo has not given up on the illusion of staying fit, and can often be found at the nearest CrossFit gym when he travels.

Benjamin Cravatt, Ph.D.
Science Partner

Benjamin Cravatt Ph.D. is a Professor and Co-Chair of the Department of Molecular Medicine at The Scripps Research Institute and a member of the National Academy of Sciences and American Academy of Arts and Sciences. Further Dr. Cravatt is a co-founder and scientific advisor of Activx Biosciences, Abide Therapeutics, and Vividion Therapeutics. Previous awards include the Searle Scholar Award, the Eli Lilly Award in Biological Chemistry, a Cope Scholar Award, the Protein Society Irving Sigal Young Investigator Award, the Tetrahedron Young Investigator Award in Bioorganic and Medicinal Chemistry, the ASBMB Merck Award.

Rocco Sgobbo
Managing Partner, COO

Rocco Sgobbo is a partner at Nextech Invest Ltd. In a career that spans over 30 years and included postings in New York, western Europe, Russia and Asia, Rocco built and led a number of investment businesses. Before joining Nextech in 2016, Rocco spent more than two decades with AIG and by the early 2000s was Asia chief executive of the group’s wealth management business. He also worked as a managing director and East Asia regional head of investment solutions for the Swiss-based private markets specialists, Partners Group. Building private markets businesses has always been Rocco’s passion and he views the people and mission of Nextech as the most compelling he has been associated with. Rocco’s background complements the team and has naturally led him to gravitate toward Nextech’s business and operations functions.

It doesn’t hurt that with so many of Nextech’s investment and business activities in the greater Boston area, Rocco has had an opportunity to pursue one of his other passions — rooting for the Red Sox. Rocco holds an MBA from the F.W. Olin Graduate School of Business at Babson College and is a graduate of the Stanford Graduate School of Business Executive Program.

Keith Flaherty, M.D.
Science Partner

Dr. Flaherty is director of the Henri and Belinda Termeer Center for Targeted Therapies at the Mass General Cancer Center and Associate Professor of Medicine at Harvard Medical School. Dr. Flaherty’s research and clinical focus is therapies for melanoma, with a particular expertise in targeted therapies.

Kanishka Pothula
Managing Partner

Kanishka Pothula joined Nextech Ventures (US) as a Partner on March 1, 2023. Prior to joining Nextech, Kanishka spent almost 11 years with BVF Partners – a premier biotechnology-focused hedge fund. During his tenure at BVF, Kanishka helped manage the growth of the fund from several hundred million to several billion under management, starting as an Analyst and being promoted to Managing Director. Prior to BVF, Kanishka was an Associate at BroadOak Capital Partners and worked as a Research Associate at the Moore’s Cancer Center at the University of California, San Diego’s Medical School.

Kanishka holds a M.S. in Biotechnology from Georgetown University and a B.S. in Bioengineering from the University of California, San Diego. He serves as a board member to Flare Therapeutics, Tango Therapeutics (NASDAQ: TNGX) and Tubulis. Kanishka is a board observer of Attovia Therapeutics.

Kanishka will head Nextech’s Public Markets effort, but with diverse investing experience in both public and private investments, Kanishka brings a blend of capabilities and skill sets to the Nextech team, contributing to Nextech’s entire investment program across all funds.

Outside of Nextech, Kanishka enjoys raising his two daughters and his Swiss Bernese Mountain Dog and volunteering with education-focused nonprofits focused on underprivileged youth in San Francisco.

Philip D. Greenberg, M.D.
Science Partner

Philip D. Greenberg M.D. is Head of the Program in Immunology at the Fred Hutchinson Cancer Research Center, Seattle, USA, and has a joint appointment at the University of Washington as Professor in the Oncology Division of the Department of Medicine and as Professor in the Department of Immunology. He has received international recognition as a leader in the field of cancer immunology, highlighted by the 2011 Cancer Research Institute’s William B. Coley Award for Distinguished Research in Tumor Immunology for studies in the development and translation of adoptive T cell therapy of cancer.  Prof. Greenberg is the scientific co-founder of Juno Therapeutics and is a member of a number of honorary societies, including the American Society of Clinical Investigation, the American Association of Physicians, the American Association for the Advancement of Science, and the American College of Physicians.

Melissa McCracken, Ph.D.
Partner

Melissa McCracken, Ph.D., joined Nextech Invest Ltd. in 2019. Melissa is a scientist by training with a passion for emerging technologies in cancer therapies. Melissa is a board member of TYRA Biosciences (NASDAQ: TYRA), Alpha-9 Oncology, AIRNA, Alterome Therapeutics, Ambagon Therapeutics, A2 Biotherapeutics, Be Biopharma, K36 Therapeutics and a previous board member of ImaginAb and board observer of ProfoundBio, Silverback Therapeutics (now ARS Pharma NASDAQ:SPRY) and IconOVir Bio. Melissa was a Kauffman Fellow in Class 25.

Prior to Nextech, Melissa was a senior associate at Third Rock Ventures focusing on scientific due diligence, partnership development and new company formation in oncology and immunology. Melissa helped build and launch Celsius Therapeutics (Now AbbVie), a company focused on discovering precision therapeutics for oncology and autoimmune. Melissa has also worked within larger biotech organizations completing multiple internships in research and development at Amgen (NASDAQ: AMGN).

Melissa holds a B.S. in biochemistry and molecular biology from University of California, Davis, a Ph.D. in molecular and medical pharmacology from University of California, Los Angeles with her research focused on engineered immunity for cancer. Melissa also completed a postdoctoral fellowship at Stanford University where her research focused on immuno-oncology.

Outside of Nextech, Melissa enjoys spending time with her young children.

Rich Heyman, Ph.D.
Science Partner

Richard A. Heyman, Ph.D., is a scientist and entrepreneur with more than 25 years of experience in co-founding and building biotech and life science companies. Rich most recently served as Chairman of both Vividion Therapeutics, which was purchased in August 2021 by Bayer Pharma and Amunix Pharma, purchased by Sanofi in December 2021. He is the co-founder and Chairman of ORIC Pharmaceuticals, which is developing drugs to overcome resistance in cancer. Previously, Rich was the co-founder and CEO of Aragon and Seragon Pharmaceuticals, which focused on therapeutics targeting hormone dependent cancers; J&J purchased Aragon in 2013 and Genentech purchased Seragon one year later. He has been involved in the discovery and development of multiple therapeutic agents approved by the FDA, including the prostate cancer drug, Erleada.  Rich is a Venture Partner for Arch Ventures and serves as Chairman of PMV Pharma, as well as serving on the BOD of Enliven Therapeutics and the ongoing Vividion/Bayer venture. In addition to his corporate experience, Rich is Vice Chair of the Board of Trustees at the Salk Institute, on the Board Foundation for the AACR, the BOD at the UCSD Moores Cancer Center and a founding member of both Life Science Cares, San Diego and Curebound. He has won numerous awards including Ernst and Young San Diego Regional Entrepreneur of the Year, Connect Hall of Fame Award and the Endocrine Society Outstanding Innovation Award. Earlier in his career he trained as an NIH postdoctoral fellow and staff scientist at the Salk Institute. Rich is the author or inventor on more than 125 publications and patents.

Alfred Scheidegger, Ph.D.
Founder, Board Member

Currently, Alfred serves as chairman on the board of Wemedoo. Past board representations include Ganymed Pharmaceuticals (acquired by ATS then by Takeda), Macrogenics (NASDAQ:MGNX), Molecular MD (acquired by ICON), Tracon Therapeutics (NASDAQ:TCON), TetraLogic Pharmaceuticals (NADSAQ:TLOG), Agensys (acquired by Astellas (TSE: 4503), Dottikon ES Holding, Rising Tide Foundation.

Prior to Nextech, Alfred was managing director and member of the board of the Swiss Federal Institute of Technology (ETH) Zurich, Switzerland. He served as the first managing director of the Swiss Supercomputing Center (CSCS), after he directed an international drug-discovery project at Ciba-Geigy (today Novartis), Japan. Alfred holds a Ph.D. in microbiology and biochemistry from the University of Basel, Switzerland, and completed postdoctoral research training in enzymology at the University of Kyoto, Japan and an executive training program (TGM) at Harvard Business School, USA.

He gains most inspiration in the circle of his jovial and ever challenging extended family.

Marco Weibel
Chief Financial Officer

Marco Weibel is the chief financial officer at Nextech Invest Ltd. Prior to joining Nextech in 2015, Marco was the chief financial officer of the vision4health group. He also previously held financial leadership roles at Wyeth, Pfizer (NYSE: PFE) and Alcon (NYSE: ALC). He holds a postgraduate degree in leadership and management from the Institute of Advanced Studies Lucerne, Switzerland and a B.A. from the University of Applied Sciences in Economics and Business Administration in Lucerne, Switzerland. He is a Swiss certified expert in accounting and controlling.

William G. Kaelin, M.D.
Science Partner

William G. Kaelin M.D. is a professor in the Department of Medicine at the Dana-Farber Cancer Institute, Harvard Medical School, and associate director, Basic Science, for the Dana-Farber/Harvard Cancer Center. He is a member of the board of scientific advisors of the National Cancer Institute, USA, of the National Cancer Policy Board, Institute of Medicine, USA. Dr Kaelin serves as member of the board of directors of Eli Lilly and Company and the American Association for Cancer Research. He is involved with advisory provision to several oncology companies.

Jakob Loven, Ph.D.
Partner

Jakob Loven, Ph.D., is a partner at Nextech Invest Ltd. An accomplished oncology-focused entrepreneur and life science venture capitalist, Jakob brings to Nextech his extensive experience in creating, launching and building early stage therapeutic-based platform biotechnology companies, including Relay Therapeutics and Syros Pharmaceuticals (NASDAQ: SYRS).

He is a former board member of Arrakis, IconOVir, Hexagon, A2 Biotherapeutics, Flare, Boundless (NASDAQ: BOLD), Vividion (acquired by Bayer (ETR: BAYN)), Kronos (NASDAQ: KRON), Arvinas (NASDAQ: ARVN),  and board observer of Kinnate (NASDAQ: KNTE), Turning Point Therapeutics (NASDAQ: TPTX) and Autolus (NASDAQ: AUTL).

Jakob earned his Ph.D. in medical sciences focused on oncology from Karolinska Institute and earned his B.A. in biomedical sciences in the UK.

Born in South America, raised in Asia, and educated in Europe and the U.S., Jakob is citizen of everywhere and as such feels at home wherever he travels, bringing with him a natural disposition towards new experiences, people, and cultures.

Niresh Berinpanathan
Principal

Niresh Berinpanathan joined Nextech Invest Ltd. as an intern in 2019  and later transitioned to an Associate in 2021 and a Principal in 2025. He is excited to work in the interface of innovative science and business. Niresh holds a B.S. in biotechnology and an M.Sc. in biotechnology from the Swiss Federal Institute of Technology Zürich (ETH), where he did his Master thesis in the field of synthetic biology in the research group of Professor Martin Fussenegger.

Besides working for Nextech, he enjoys doing different kinds of sports.

Antoni Ribas, M.D. Ph.D.
Science Partner

Antoni Ribas M.D. Ph.D. is a professor of Medicine, professor of Surgery and professor of Molecular and Medical Pharmacology at the University of California Los Angeles (UCLA). Additionally, he serves a director of the Tumor Immunology Program at the Jonsson Comprehensive Cancer Center and as a Director of the Parker Institute for Cancer Immunotherapy Center at UCLA. He is the President of AACR and an elected member of the American Society of Clinical Investigation, the recipient of an AACR Richard and Hinda Rosenthal Award and a NCI Outstanding Investigator Award.

Akasha Abraham
Executive Assistant

Akasha Abraham joins Nextech as an Executive Assistant, based in our San Francisco office. Originally from Australia, Akasha brings a diverse background and a wealth of experience and is thrilled to be part of our vibrant team.

With a passion for understanding human behavior, Akasha studied Psychology and has embarked on a varied career path. She has worn many hats, including roles as both an e-commerce and operations coordinator, and Registered Behavioral Technician supporting children on the autism spectrum. Additionally, she spent over five years at Apple and has held academic roles as a research and teaching assistant at the University of California, Santa Cruz.

In her role at Nextech, Akasha is dedicated to providing top-notch, cross-functional administrative support to Managing Partner Kanishka Pothula, while ensuring the seamless operation of our San Francisco office. Her genuine passion and enthusiasm for efficiency, combined with her commitment to clear and honest communication, help facilitate effective workflows and foster collaboration throughout our team.

Outside of Nextech, Akasha enjoys traveling and being outdoors, spending quality time with her beloved Border Collie Cattle Dog, and volunteering as a crisis counselor to support those in need.

Charles L. Sawyers, M.D.
Science Partner

Charles L. Sawyers M.D. is the chair of the Human Oncology and Pathogenesis Program affiliated with the Memorial Sloan-Kettering Cancer Center, New York, USA. He is also the past president of the American Society of Clinical Investigation, has served on the National Cancer Institute’s Board of Scientific Counselors, and is a member of the Institute of Medicine and the National Academy of Sciences. He serves as member of the board of directors of Novartis. He is a co-founder of Agensys, Inc. and is involved with advisory provision to several oncology companies.

Brian Chen
Finance & Operations Manager

Brian joined Nextech in 2025 and is based in our Boston office, where he manages finance and operations for Nextech Ventures (US). He works closely with our Swiss HQ to oversee and support U.S. business functions.

Before joining Nextech, Brian led finance at an early-stage SaaS startup in New York City, where he also managed fundraising and legal functions. Prior to transitioning into the technology sector, he worked in legal operations at a Boston-based law firm. Brian graduated from Boston University with a B.A. in International Relations, concentrating on business, economics, and public policy.

Outside of work, he enjoys experimenting in the kitchen and exploring new high-protein recipes.

Brenda Schulman, Ph.D.
Science Partner

Brenda A. Schulman PhD is the Director of the Department of Molecular Machines and Signaling at Max Planck Institute of Biochemistry in Martinsried, Germany and Honorary Professor of Chemistry at Technical University of Munich. She is also adjunct faculty at St. Jude Children’s Research Hospital, USA. Dr. Schulman is a member of the American Academy of Arts and Sciences, the National Academy of Sciences (USA), Leopoldina (the German National Academy of Sciences), and the European Molecular Biology Organization. She also serves as an advisor to several oncology companies. Previous awards include the Pew Scholar Award, the Presidential Early Career Award for Scientists and Engineers, the Protein Society Dorothy Crowfoot Hodgkin Award, the Gottfried Wilhelm Leibniz Prize, and the Ernst Jung Prize for Medicine.

Thomas Geninatti, Ph.D.
Senior Associate

Thomas Geninatti, Ph.D. joined Nextech in September 2024. Thomas has deep passion for drug development and leverages his experience in corporate development and Search & Evaluation to identify and invest in innovative biotech and pharmaceutical companies.

Prior to joining Nextech, Thomas was Senior Director of Corporate Development at Gilead Sciences, where he successfully worked on the execution of multiple transactions. Prior to Gilead, Thomas worked for Deallus Consulting and the Texas Medical Center Innovation Institute.

Thomas holds a B.S. and a M.S. in Biomedical Engineering from Polytechnic di Turin, Italy, and a Ph.D. in Bioengineering from the University of Chinese Academy of Sciences. In 2022, Thomas also completed the LEAD Executive Program at the Stanford University Graduate School of Business.

Outside Nextech, Thomas enjoys playing outdoor sports with his son and wife.

Kevan Shokat, Ph.D.
Science Partner

Kevan Shokat Ph.D. is a Professor and Chair, Department of Cellular and Molecular Pharmacology, UCSF; Professor, Department of Chemistry, UC Berkeley; Investigator, Howard Hughes Medical Institute. Previous awards include being named a Fellow of several prestigious research foundations including the Pew Foundation, Searle Foundation, Sloan Foundation, Glaxo-Wellcome Foundation, and the Cotrell Foundation. He has also received the Eli Lilly Award, given to the most promising biological chemist in the country under the age of 37. He was inducted into the National Academy of Sciences (2010), the Institute of Medicine (2011), and the American Academy of Arts and Sciences (2011). He was a scientific cofounder of Cellular Genomics, Intellikine, Araxes, Kura, eFFECTOR, Kumquat Biosciences, Revolution Medicines and Mitokinin.

Alessia Jaeggli
Executive Assistant

Alessia joined Nextech in 2024 as an Executive Assistant, based in our Zurich office. She is excited to contribute to Nextech’s continued success and be part of our dynamic environment. In her role as Executive Assistant, Alessia is excited to support our partners based in Zurich while also collaborating with our teams in Boston and San Francisco.

Alessia successfully completed her studies in Business Administration (General Management) in the summer of 2024. During her studies, she gained valuable practical experience working as a teaching assistant and receptionist at The Cambridge Institute. These roles allowed her to strengthen her communication skills and provided her with insights into the educational sector as well as the organizational aspects of running an institute. Through her studies, she developed a deep understanding of business operations, management strategies, and financial analysis.

Beyond her work at Nextech, Alessia has a passion for traveling and discovering new cultures. When she is at home, she enjoys spending quality time with her family and loves cooking. With her Italian roots, she especially enjoys preparing Italian dishes.

Paul Workman, Ph.D.
Science Partner

Paul Workman is the Harrap Professor of Pharmacology and Therapeutics and Leader of the Signal Transduction and Molecular Pharmacology Team at The Institute of Cancer Research (ICR), London. Until August 2021, he served for seven years as Chief Executive and President of ICR, and for almost twenty years he was Director of ICR’s Cancer Research UK (CRUK) Cancer Therapeutics Unit – one of the words leading academic drug discovery organizations. In addition, Paul served as Founding Director of the CRUK Convergence Science Centre at ICR and Imperial College, and he is Co-Director of the CRUK Children’s Brain Tumour Centre of Excellence at ICR and Cambridge University. Paul is an elected Fellow of the Royal Society (the UK’s national academy of science), Academy of Medical Sciences, Royal Society of Chemistry, Royal Society of Biology, Royal Society of Medicine, European Academy of Cancer Sciences and the American Association for the Advancement of Science, and he was awarded a CRUK Life Fellowship.

Paul Workman is renowned for his research on the molecular pharmacology of targeted cancer drugs and he has been instrumental in the discovery of multiple clinical candidates and chemical probes, including those acting on protein kinases, PI3 kinases, the molecular chaperone HSP90 and the Heat Shock Factor 1 pathway. He is also the originator of the widely used Pharmacological Audit Trail for biomarker-led drug discovery and development. In addition, Paul has played a leading role in the provision of public resources for biomedical research and drug discovery, specifically the non-profit Chemical Probes Portal (of which he Executive Director), Probe Miner and canSAR.

Before joining ICR, Paul Workman spent four years in the cancer drug discovery leadership team at AstraZeneca, and prior to that worked at Glasgow and Cambridge Universities, with a sabbatical visit as a UICC Fellow to Stanford University and SRI International. Paul obtained his BSc in Biological Sciences from the University of Leicester, UK, and his PhD in Cancer Pharmacology from the University of Leeds, UK.

Paul Workman is also a serial scientific entrepreneur. He was a scientific founder of Piramed Pharma (acquired by Roche) and Chroma Therapeutics, has collaborated extensively with biotech and pharma companies, and serves as an adviser to several biotechs. As well as acting as a Science Partner at Nextech Invest, Paul is a Non-Executive Director at STORM Therapeutics and chairs STORM’s Scientific Advisory Board.

Paul Workman has received numerous honours and awards, including the Royal Society of Chemistry George and Christine Sosnovsky Award for Cancer Therapy, Royal Society of Chemistry World Entrepreneur Award, CRUK Translational Cancer Research Prize, and the International Raymond Bourgine Award for Excellence in Cancer Research. In addition, Paul led the team that won the 2012 American Association of Cancer Research Team Science Award, and under his leadership the ICR was awarded a 2017 Queens’ Anniversary Prize for its world-leading research in cancer drug discovery resulting in global patient impact. Paul lectures, writes and blogs about cancer research and drug discovery.

Remi Janicot, Ph.D.
Analyst

Remi joined Nextech in March 2025 as an Analyst to help find and accelerate the development of novel treatments for patients. As a scientist by training, Remi assists with due diligence efforts and evaluation of biotech companies.

Prior to Nextech, Remi earned his Ph.D. in Biochemistry & Cell Biology from Boston University, where he developed state-of-the-art assays to study GPCR signaling. These efforts led to multiple high-impact publications, including a first-author article in Cell and widespread adoption of his tools across academia and biotech companies. He was awarded an American Heart Association fellowship to support his Ph.D. work and earned multiple awards from scientific journals within his field.

In parallel with his scientific work, Remi gained business experience by contributing to consulting projects, developing competitive landscapes for biotech and med-tech clients, and completing a certificate program through Harvard Business School.

Remi was born in France and grew up in Belgium, before moving to the United States at 18 years old when he was recruited to play on the varsity basketball team at Ursinus College, where he earned a B.S. in Neuroscience.

Outside of work, Remi always enjoys a good adventure or a new challenge – he runs marathons, is an avid skier, scuba dives, and enjoys combining these pursuits with his love of travel.

Kai Wucherpfennig, M.D. Ph.D.
Science Partner

Kai Wucherpfennig M.D. Ph.D. is Professor and Chair of the Department of Cancer Immunology and Virology at the Dana-Farber Cancer Institute and Professor of Neurology at Harvard Medical School. His research focuses on the discovery of genes that control the activity of cytotoxic T cells in the tumor microenvironment drawing insights for the development of next-generation cancer immunotherapies. He has received a number of honors and awards, including his election as a Fellow in the American Society for the Advancement of Science, his election as a member of the Henry Kunkel Society at Rockefeller University, and his election as a member of the American Society for Clinical Investigation. Dr. Wucherpfennig serves as an advisor to a number of immuno-oncology companies and since 2015 is a Science Partner for Nextech V Oncology.

Kelsey Kalish
Executive Assistant

Kelsey Kalish joins Nextech as an Executive Assistant, based in our Boston office. She is eager to contribute to Nextech’s continued success and be a part of such a diverse team.

Prior to joining Nextech, she most recently worked as a Child Life Program Coordinator on the inpatient Oncology/Hematology and Bone Marrow Transplant floor at Boston Children’s Hospital.

With a deep commitment to improving healthcare outcomes and a strong foundation in managing complex projects, Kelsey is thrilled to contribute to the team’s mission in driving impactful change in the oncology space.

Outside of work, Kelsey can be found walking along the waterfront in Boston, reading, and spending time with her friends and family.

David M. Livingston, M.D.
Science Partner

It is with great sadness that we share the news that Dr. David Livingston passed away on Sunday, 17 October 2021.

David was an incredible friend, colleague, and mentor to Nextech. From the day he joined our Scientific Advisory Board as the founding chairman in 2006, David was the greatest champion of Nextech. In his 15 years with our team, he remained passionate and steadfast in supporting our vision. David’s integrity and curiosity aligned with our mission of investing in the highest quality science. His incredible scientific acumen was a highlight in our diligence process. We were continually told by leadership teams that his scientific intensity was balanced with his warmth and humility.

David was a giant of our time in the field of cancer research. A professor for almost 50 years, his impact was far reaching. We will miss David dearly.

Jules Ketterlin
Associate, Portfolio Management

Jules joined Nextech in September 2023 and currently serves as Associate in the Zurich Office. In his role, Jules assists the investment team with financial modeling, portfolio planning and other strategic initiatives.

Before joining Nextech, Jules spent 5 years working in Transaction Services, M&A and Private Equity in Paris and Zurich. He holds an Advanced Master in Finance from ESCP Business School and a MSc in Management from Grenoble Ecole de Management.

Outside of Nextech, Jules enjoys practicing and watching all sorts of sports, be it running, football or tennis. Most importantly, Jules patriotically roots for Alpine F1 Team, but also Lewis Hamilton to compensate for the numerous heartbreaks caused by the French team.

Daniel Michaeli, M.D. Ph.D.
Senior Analyst

Daniel joined Nextech in 2025 to advance new treatments that will improve patients’ lives. Prior to Nextech, Daniel worked as a medical doctor for internal medicine (oncology and hematology) at the National Center for Tumor Diseases at Heidelberg University Hospital. He previously gained experience in biotechnology investing at NB Capital, consulting at The Boston Consulting Group, private equity at AUCTUS Capital Partners, and venture capital at Global Founders Capital.

Daniel obtained his M.D. from Heidelberg University, a B.Sc. and M.Sc. in Management & Technology from TU Munich and MIT, and a M.Sc. and Ph.D. in Economics from Wuppertal University and the LSE. Daniel (co-)authored over 70 scientific publications for which he received science awards from the National Decade against Cancer by the German Federal Ministry of Education and Research, the German Cancer Society, the German Society for Market Access, and the German Academic Scholarship Foundation, among others.

In his free time, Daniel loves to travel and is passionate about outdoor sports, including swimming, skiing, surfing, and wakeboarding.

Stella Paffenholz, Ph.D.
Principal

Stella joined Nextech in 2022 with the goal to turn scientific discoveries into tangible assets that benefit cancer patients. Prior to Nextech, Stella gained experience in venture creation at Apollo Health Ventures, management consulting at McKinsey, and in-house consulting at Merck KGaA.

Stella holds a B.S. in Molecular Biomedicine from the University of Bonn, a M.S. in Molecular Biosciences from the German Cancer Research Center in Heidelberg as a Helmholtz Fellow, and a Ph.D. from Memorial Sloan Kettering Cancer Center in New York with her research focused on cancer genetics. Throughout her studies, Stella was supported by a fellowship from the German Academic Scholarship Foundation.

Outside of Nextech, Stella can be found running, cycling, or swimming to train for her next marathon or triathlon. She enjoys exploring new cultures on backpacking trips.

Meriel Peccolo
Controller

Meriel joined Nextech in 2022 and currently serves as a Financial Controller. She oversees finance operations for the Swiss and US entity, including accounting, reporting, budgeting, and compliance. Additionally, she contributes to fund finance through financial reviews, cash planning, and other key activities. Working closely with the CFO and COO, Meriel supports both daily operations and long-term planning initiatives.

Before joining Nextech, Meriel worked as a Consultant at a Big4 firm and gained experience in the controlling department of a multinational company. She is a certified commercial professional with a vocational baccalaureate, holds a Certified Fiduciary qualification, and is currently advancing her studies in Business Administration.

Outside of work, Meriel recharges through running and long walks with podcasts, embracing the energy and clarity they bring.

Rupert Proctor, Ph.D.
Senior Analyst

Rupert Proctor, Ph.D., joined Nextech Invest Ltd. in 2024. He is committed to helping find and fuel the best solutions for cancer patients.

Before joining Nextech, Rupert worked at Novartis Biomedical Research, spearheading covalent drug discovery investigation on novel chemistry and targets in oncology and immunology. Previously, he was a postdoctoral researcher in chemical biology at the University of Cambridge. He was the recipient of Elsevier’s Reaxys Ph.D. Prize, a Lindemann Fellowship and a Novartis Innovation Fellowship.

Rupert holds a 1st class MChem from the University of York, conducting research abroad at Nanyang Technological University, and a Ph.D. in chemistry from the University of Cambridge, where he was awarded the Outstanding Thesis Prize.

In his free time, he can be found reading, writing, skiing, or playing with his cats.

Simranjit Singh, Ph.D.
Analyst

Sim joined Nextech in 2024 to advance therapies by working at the interface of life sciences and investing. He is driven by his enthusiasm for oncology research and all things therapeutics related. Prior to Nextech, Sim gained experience in drug discovery by working as a scientist at Rezo Therapeutics and Arvinas.

Sim holds a B.A. in Economics from New York University (NYU), an M.A. in Biological Sciences from Hunter College-City University of New York (CUNY), and a PhD in Experimental Pathology/Cancer Biology from Duke University School of Medicine. For his Ph.D. work, Sim investigated methods to overcome drug resistance in brain tumors.

Outside of Nextech, Sim enjoys playing basketball, running, and searching for cafés as a vehicle to explore new places.

Ralph Stähli
Senior Financial Controller

Ralph Stähli joined Nextech Invest Ltd. in 2015, bringing a broad knowledge and skill set in financial accounting, controlling and project management. Ralph’s most recent roles include working as an interim controller at vision4health group, as an innovator in software solutions for laboratory and diagnostics and as a financial accountant for several small and medium-sized enterprises in Switzerland. Ralph is a Swiss certified expert in controlling and accounting and holds an M.Sc. from the Swiss Federal Institute of Technology Zürich (ETH).

Robbie Huffines
Board Member

Mr. Huffines joined J.P. Morgan in 1991 and is currently a Global Chairman of Investment Banking.  Mr. Huffines joined J.P. Morgan in the Mergers and Acquisitions group where he was healthcare focused.  From 2002 – 2010, Mr. Huffines was Co-Head of the Global Healthcare Investment Banking Group.  In 2011, he was promoted to Vice Chairman to deepen the firm’s relationships with significant clients. In 2017, he was added to the Global Banking management team and named Co-Chair of the Global Strategic Advisory Council. Prior to joining J.P. Morgan, Mr. Huffines worked at Alex Brown & Sons, specializing in equity financings and advisory assignments for emerging growth companies.

Mr. Huffines has an M.B.A. from the University of Virginia, where he received the Faculty Award for academic excellence.  He has a B.A. from the University of North Carolina, where he majored in English and Economics. Mr. Huffines is married and has four children. His volunteer work includes being a member of the Entrepreneurship Minor Committee, Center for the Business of Healthcare and Board of Visitors at UNC, and also serving as a Board Member of the Spence School, the Darden School at the University of Virginia, and the Hastings Center for Biomedical Ethics.

Joanna Triscott, Ph.D.
Senior Analyst

Joanna Triscott, Ph.D., joined Nextech Invest Ltd. in 2024. She is passionate about seeking out and developing therapeutic solutions for cancer patients. With over fifteen years of experience as an oncology scientist, Joanna assists with scientific diligence and evaluating oncology start-ups.

Before joining Nextech, Joanna was a junior group leader at the University of Bern and a postdoctoral associate at Weill Cornell Medicine (New York City, USA). Her work focused on uncovering novel drug targets for treating prostate cancer. Joanna reviewed research for academic funding institutes and independently consulted for biotech start-ups. She is the recipient of a Marie Skłodowska-Curie Individual Fellowship, Johanna Dürmüller-Bol Research Award and the 2024 Pfizer Research Prize in oncology.

Joanna holds an Honours B.Sc. in Molecular Genetics from the University of Alberta and a Ph.D. in Experimental Medicine from the University of British Columbia. She investigated the use of functional precision medicine for the treatment of brain tumors at BC Children’s Hospital. Joanna was the national recipient of the Mitacs Graduate Award for Outstanding Research.

Outside of Nextech, Joanna can be found on a mountain trail run or snowboarding the Swiss backcountry. She advocates for science outreach and loves opportunities to learn something new.

Thilo Schroeder, Ph.D.
Managing Partner, Board Member

Thilo Schroeder, Ph.D. has a passion for precision medicines in cancer with a focus on identifying first and best-in-class targeted therapies regardless of drug modality. Since 2012, Thilo has helped grow and shape Nextech as a leading oncology focused venture firm.

Thilo is a board member of Revolution Medicines (NASDAQ: RVMD), PMV Pharma (NASDAQ: PMVP), Circle Pharma, Atavistik Bio, MOMA Therapeutics, Silverback Therapeutics (NASDAQ: SBTX), Exo Therapeutics and Alterome Therapeutics. Past board seats include Blueprint Medicines (NASDAQ: BPMC), Peloton Therapeutics (acquired by Merck (NYSE: MRK)), Black Diamond Therapeutics (NASDAQ: BDTX), IDEAYA Bioscience (NASDAQ: IDYA) and ImaginAb.

Thilo began his biotech career at the pioneering cancer immunology company Micromet (acquired by Amgen ((NASDAQ: AMGN)) while studying at Ecole Supérieure de Biotechnologie de Strasbourg, conducted research at the University of Sydney and obtained his Ph.D. from the University of Zurich, focused on protein engineering in the development of Designed Ankyrin Repeat Proteins (DARPins), a technology developed by Molecular Partners (SWX: MOLN).

A family person and loving father of two, Thilo has not given up on the illusion of staying fit, and can often be found at the nearest CrossFit gym when he travels.

Reto Schwager
Board Member

Reto Schwager has over 20 years experience in the various fields of private markets, ranging from private equity, debt, infrastructure to private real estate. Currently, he is a member of the executive committee at Patrimonium based in Switzerland. Prior to that he was CEO of Schroder Adveq, Global Head of Private Equity at Robeco Group, Partner and Member of the Executive Board at Partners Group as well as Chairman of AIG Investment (Europe) Ltd., London. He holds a Global Executive MBA from the University of Maryland.

Rocco Sgobbo
Managing Partner, Board Member

Rocco Sgobbo is a partner at Nextech Invest Ltd. In a career that spans over 30 years and included postings in New York, western Europe, Russia and Asia, Rocco built and led a number of investment businesses. Before joining Nextech in 2016, Rocco spent more than two decades with AIG and by the early 2000s was Asia chief executive of the group’s wealth management business. He also worked as a managing director and East Asia regional head of investment solutions for the Swiss-based private markets specialists, Partners Group. Building private markets businesses has always been Rocco’s passion and he views the people and mission of Nextech as the most compelling he has been associated with. Rocco’s background complements the team and has naturally led him to gravitate toward Nextech’s business and operations functions.

It doesn’t hurt that with so many of Nextech’s investment and business activities in the greater Boston area, Rocco has had an opportunity to pursue one of his other passions — rooting for the Red Sox. Rocco holds an MBA from the F.W. Olin Graduate School of Business at Babson College and is a graduate of the Stanford Graduate School of Business Executive Program.