Board Committees

Gary Sender is currently President of Sender Consulting LLC and previously served as the Chief Financial Officer of Nabriva Therapeutics plc from 2016 until his retirement in 2021. Nabriva is a Nasdaq-listed biopharmaceutical company engaged in the commercialization and development of innovative anti-infective agents to treat serious infections. Prior to joining Nabriva, he served as CFO and Executive Vice President at Synergy Pharmaceuticals from 2015 to 2016. From 2009 until 2015, Mr. Sender served as Senior Vice President, Finance at Shire Plc., supporting its Specialty Pharmaceuticals business and subsequently its Global Commercial businesses. Mr. Sender also serves on the board of directors of Schrodinger Inc., Harmony Biosciences Holdings, Inc. and Elucida Oncology. He is the Chairman of the three Board’s Audit Committees. Mr. Sender received his B.S. from Boston University and an M.B.A from Carnegie‑Mellon University.

David Arkowitz brings over 30 years of experience in finance, operations, business development, and commercial leadership within the life sciences and biotech sectors. He is currently the CFO of Alkeus Pharmaceuticals, a privately held late-stage biopharma company focused on preserving sight in individuals with retinal diseases. Before joining Alkeus, Mr. Arkowitz was EVP, CFO, and Head of Business Development at Seres Therapeutics. He also served as CFO at Flexion Therapeutics, which was acquired by Pacira Biosciences, and as COO and CFO of Visterra, acquired by Otsuka Pharmaceuticals. Earlier in his career, he held CFO roles at Mascoma, AMAG Pharmaceuticals and Idenix Pharmaceuticals, where he also contributed in various leadership capacities. Mr. Arkowitz spent over 13 years at Merck, where he was VP and Controller of the U.S. pharmaceutical business, Controller of the global R&D division, and CFO of Merck’s Canadian subsidiary. In addition to his executive roles, Mr. Arkowitz serves on the board of directors of Kineta and has previously been a board member of F-star Therapeutics, Yumanity Therapeutics, Spring Bank Pharmaceuticals, Proteostasis Therapeutics, Aegerion Pharmaceuticals, and ImpactRx.

Mr. Clark has more than 30 years of biopharmaceutical experience. He is currently the Co-founder and CEO of Vibrant Biomedicines, a venture-backed developer of vaccines targeted bacterial pathogens. Prior to joining Vibrant Biomedicines, Mr. Clark served as Chief Executive Officer of Nasdaq-listed biopharmaceutical company, Genocea Biosciences, Inc. Prior to joining Genocea, Mr. Clark was Chief Business Officer at Vanda Pharmaceuticals Inc., a company he co-founded in 2004. Previously, he was a Principal at Care Capital, LLC, a venture capital firm investing in biopharmaceutical companies. Earlier in his career, he spent 10 years at SmithKline Beecham Corporation (now part of GlaxoSmithKline plc) in a variety of business development roles. Mr. Clark holds an MBA from The Wharton School at the University of Pennsylvania and a BA from Harvard University.

Gary Sender is currently President of Sender Consulting LLC and previously served as the Chief Financial Officer of Nabriva Therapeutics plc from 2016 until his retirement in 2021. Nabriva is a Nasdaq-listed biopharmaceutical company engaged in the commercialization and development of innovative anti-infective agents to treat serious infections. Prior to joining Nabriva, he served as CFO and Executive Vice President at Synergy Pharmaceuticals from 2015 to 2016. From 2009 until 2015, Mr. Sender served as Senior Vice President, Finance at Shire Plc., supporting its Specialty Pharmaceuticals business and subsequently its Global Commercial businesses. Mr. Sender also serves on the board of directors of Schrodinger Inc., Harmony Biosciences Holdings, Inc. and Elucida Oncology. He is the Chairman of the three Board’s Audit Committees. Mr. Sender received his B.S. from Boston University and an M.B.A from Carnegie‑Mellon University.

Dr. Kropotova is a biopharmaceutical executive with 20+ years of global R&D experience in all phases of global clinical development, translational medicine, and medical affairs. Currently, she is Executive Vice President & Chief Medical Officer at SAb Biotherapeutics, leading the strategy, direction, and execution of the company’s portfolio of innovative polyclonal antibody assets. Prior to joining SAb Biotherapeutics, Dr. Kropotova was Therapeutic Area Head of Global Specialty R&D at Teva Pharmaceuticals, leading innovative drug development across a broad portfolio of immunology and immuno-oncology assets spanning from pre-IND to BLA/NDA filing of biologics and complex drug-device combination products. Dr. Kropotova also served in various roles at Sanofi, including Vice President, Strategy & Strategic Planning Head, North American Medical Affairs; Associate Vice President and subsequently Vice President, Immuno-Inflammation, Global R&D Clinical Development; and Senior Medical Director, Respiratory, Allergy & Anti-Infectives. She also served in various roles at Wyeth and Pfizer. Dr. Kropotova received her MBA from Ohio University Graduate School of Business, Athens, Ohio; and her M.D. in Internal Medicine from the Vladivostok State Medical University, Vladivostok, Russia.

In an executive leadership career spanning more than 20 years, Mr. Schimmelpennink has applied his strategic and functional expertise across corporate development, commercial operations, manufacturing, and R&D to help build and scale a number of global public and private biopharmaceutical businesses. He currently serves as President and CEO of LENZ Therapeutics, a biopharmaceutical company with a lead late clinical-stage program that represents a potential best-in-class therapy for presbyopia. Previously, he served as CEO of Pfenex Inc., a NYSEA-listed company which, using its patented Pfēnex Expression Technology® platform, created an advanced pipeline of therapeutic equivalents, vaccines, biologics and biosimilars. Pfenex was acquired by Ligand Pharmaceuticals Incorporated for approximately $516 million (including contingent value rights) in October 2020. Previously, Mr. Schimmelpennink served as CEO of Alvotech Ehf, a global biopharmaceutical company focused on becoming a leader in the biosimilar monoclonal antibody market. Prior to joining Alvotech, he held variety of progressive roles with Pfizer Inc., Hospira, Inc., Synthon BV and Numico NV. Mr. Schimmelpennik also serves on the board of directors of Pipeline Therapeutics, Inc. Mr. Schimmelpennink holds a Masters in Bioprocess Engineering from the Wageningen University in the Netherlands.

Dr. Kropotova is a biopharmaceutical executive with 20+ years of global R&D experience in all phases of global clinical development, translational medicine, and medical affairs. Currently, she is Executive Vice President & Chief Medical Officer at SAb Biotherapeutics, leading the strategy, direction, and execution of the company’s portfolio of innovative polyclonal antibody assets. Prior to joining SAb Biotherapeutics, Dr. Kropotova was Therapeutic Area Head of Global Specialty R&D at Teva Pharmaceuticals, leading innovative drug development across a broad portfolio of immunology and immuno-oncology assets spanning from pre-IND to BLA/NDA filing of biologics and complex drug-device combination products. Dr. Kropotova also served in various roles at Sanofi, including Vice President, Strategy & Strategic Planning Head, North American Medical Affairs; Associate Vice President and subsequently Vice President, Immuno-Inflammation, Global R&D Clinical Development; and Senior Medical Director, Respiratory, Allergy & Anti-Infectives. She also served in various roles at Wyeth and Pfizer. Dr. Kropotova received her MBA from Ohio University Graduate School of Business, Athens, Ohio; and her M.D. in Internal Medicine from the Vladivostok State Medical University, Vladivostok, Russia.

David Arkowitz brings over 30 years of experience in finance, operations, business development, and commercial leadership within the life sciences and biotech sectors. He is currently the CFO of Alkeus Pharmaceuticals, a privately held late-stage biopharma company focused on preserving sight in individuals with retinal diseases. Before joining Alkeus, Mr. Arkowitz was EVP, CFO, and Head of Business Development at Seres Therapeutics. He also served as CFO at Flexion Therapeutics, which was acquired by Pacira Biosciences, and as COO and CFO of Visterra, acquired by Otsuka Pharmaceuticals. Earlier in his career, he held CFO roles at Mascoma, AMAG Pharmaceuticals and Idenix Pharmaceuticals, where he also contributed in various leadership capacities. Mr. Arkowitz spent over 13 years at Merck, where he was VP and Controller of the U.S. pharmaceutical business, Controller of the global R&D division, and CFO of Merck’s Canadian subsidiary. In addition to his executive roles, Mr. Arkowitz serves on the board of directors of Kineta and has previously been a board member of F-star Therapeutics, Yumanity Therapeutics, Spring Bank Pharmaceuticals, Proteostasis Therapeutics, Aegerion Pharmaceuticals, and ImpactRx.

António Parada is the Founder and CEO of FairJourney Biologics, a leading antibody discovery company supporting over 250 global clients. He founded the company in May 2012, and in June 2024, Partners Group acquired a majority stake in FairJourney. Previously, Mr. Parada was General Manager of Instituto de Biologia Molecular e Celular (IBMC) in Porto, Portugal (2002–2013), Manager of the Clinical Trial Unit at IPO Porto (2011–2012), and Site Manager of Ablynx's “Centre of Excellence in Phage Display” (2008–2012). In 2002, he founded the BioCodex Group, a consulting firm, and served as CEO until 2008. Mr. Parada was also a Board Member of CDEMAC (2014–2017) and is currently Chairman of the Supervisory Board of EMBLEM since 2011. He has authored 15 peer-reviewed publications in pharmacology and others in botany, management, and security. Mr. Parada holds a degree from the University of Porto and an MBA from the Portuguese Catholic University. He has received the Medal of Merit from Porto and a career award from Matosinhos.