Chief Executive Officer
Pavel Raifeld, CFA, joined Innoviva as Chief Executive Officer in May 2020. Prior to that, Mr. Raifeld served on the investment team at Sarissa Capital Management LP, an investment management firm focused on improving strategies of companies to enhance shareholder value. Earlier, he was a senior member of the healthcare investment banking team at Credit Suisse. Previously, Mr. Raifeld worked as a consultant, primarily specializing in advising biopharmaceutical companies, at McKinsey & Company and The Boston Consulting Group. Mr. Raifeld earned an AB degree from Harvard University and an MBA degree from Columbia University.
Chief Accounting Officer
Marianne Zhen joined Innoviva in October 2014. Prior to joining Innoviva, Ms. Zhen served as the Corporate Controller at Steelwedge Software Inc. from 2012 to 2014, Intelmate from 2011 to 2012 and Model N, Inc. from 2007 to 2011. Previously, Ms. Zhen served as a member of the board of directors of CalCPA Peninsula Silicon Valley Chapter. Ms. Zhen earned a Bachelor of Science degree in Business Administration with a concentration in Accounting from San Francisco State University. She is a member of the American Institute of Certified Public Accountants (AICPA) and a member of California Society of Certified Public Accountants (CalCPA).
Chairperson George W. Bickerstaff III has served as a member of our Board of Directors since December 2017 and as Chairman of the Board of Directors since December 2020. He is currently Chair of the Audit Committee and a member of our Compensation Committee. He currently serves as a Managing Director of M.M. Dillon & Co., LLC, an investment banking firm. Prior to joining M.M. Dillon & Co., LLC, Mr. Bickerstaff held various positions with Novartis International AG, a global leader in pharmaceuticals and consumer health, including Chief Financial Officer of Novartis Pharma AG. Prior to joining Novartis, Mr. Bickerstaff was the Chief Financial Officer of IMS Health, Division of Dun & Bradstreet. Mr. Bickerstaff currently serves on the board of directors of CareDx, Inc. and Cardax, Inc. Mr. Bickerstaff previously served on the board of directors of Axovant Sciences Ltd, Inovio Pharmaceuticals, Inc. and ARIAD Pharmaceuticals, Inc. until it was acquired by Takeda Pharmaceutical Company Limited in February 2017. He holds degrees in engineering and business administration from Rutgers University and Executive Education credentials from Harvard Business School.
Chair of the Audit CommitteeMember of the Compensation Committee
Mr. DiPaolo has served as a member of our Board of Directors since February 2018. Mr. DiPaolo has been a Partner and the General Counsel of Sarissa Capital Management LP, a registered investment advisor, since May 2013. Sarissa Capital Management LP focuses on improving the strategies of companies to enhance shareholder value. From 2005 – 2013, Mr. DiPaolo served as a senior member of Icahn Capital’s investment team, working on all aspects of Carl Icahn’s activist investment strategy. Prior to working with Icahn Capital, Mr. DiPaolo was an attorney with Willkie Farr & Gallagher LLP. Since August 2017, Mr. DiPaolo has been a member of the board of directors of Novelion Therapeutics, Inc., a publicly traded biopharmaceutical company. Mr. DiPaolo has substantial experience in operations, transactions, law and corporate governance. Mr. DiPaolo received his B.A. degree from Fordham University and his J.D. degree from Georgetown University.
Odysseas Kostas, M.D., has served as a member of our Board of Directors since December 2017. He is a Partner and Senior Managing Director at Sarissa Capital Management LP, which he joined in 2016. Sarissa Capital focuses on improving the strategies of companies to enhance shareholder value. Prior to joining Sarissa Capital, Dr. Kostas served as a Director at Evercore ISI, covering the biotechnology and pharmaceutical industries. Prior to joining Evercore, Dr. Kostas was a Consultant and Senior Associate Analyst at Sanford C. Bernstein and Co., Inc. Previously, he practiced internal medicine as part of the Yale New Haven Health System and was engaged as a consultant to various biotechnology companies. Dr. Kostas currently serves on the board of directors of Armata Pharmaceuticals, Inc. and previously served on the board of directors of Enzon Pharmaceuticals, Inc. Dr. Kostas has a B.S. from Massachusetts Institute of Technology (MIT) and an M.D. from the University of Texas Southwestern Medical School.
Deborah L. Birx, M.D., has served as a member of our Board of Directors since March 2021. She is currently a member of our Audit Committee and our Nominating/Corporate Governance Committee. Dr. Birx is a world renowned medical expert and leader who most recently served as the response coordinator of the White House Coronavirus Task Force. Previously, she served as Ambassador-at-Large, when she assumed the role of the Coordinator of the United States Government Activities to Combat HIV/AIDS and U.S. Special Representative for Global Health Diplomacy. Dr. Birx also served as the U.S. Global AIDS Coordinator where she oversaw the President’s Emergency Plan for AIDS Relief (PEPFAR) at the CDC and as the Director of the U.S. Military HIV Research Program (USMHRP) at the Walter Reed Army Institute of Research. From 1980 until 2008, Dr. Birx served in the United States Army, retiring with the rank of colonel. Dr. Birx has published over 230 manuscripts in peer-reviewed journals, authored nearly a dozen chapters in scientific publications, as well as developed and patented vaccines. She received her medical degree from the Hershey School of Medicine, Pennsylvania State University, and beginning in 1980, she trained in internal medicine and basic and clinical immunology at the Walter Reed Army Medical Center and the National Institutes of Health. Dr. Birx is board certified in internal medicine, allergy and immunology, and diagnostic and clinical laboratory immunology.
Member of the Nominating/Corporate Governance CommitteeMember of the Audit Committee
Mr. Haimovitz has served as a member of our Board of Directors since February 2018. He is currently Chair of the Compensation Committee, a member of our Audit Committee and our Nominating/Corporate Governance Committee. Mr. Haimovitz is currently President of Haimovitz Consulting, Inc. He also serves as the Chairman of the Board and the Chair of the Nominating and Corporate Governance Committee at Armata Pharmaceuticals Inc. He previously served as a member of the board of directors of Ariad Pharmaceuticals, where he was also a member of the audit committee; Dial Global, Inc., where he was also member of the audit committee; and Imclone Pharmaceuticals, where he served as chairperson of the audit committee. Mr. Haimovitz has also served as Chief Executive Officer or Chief Operating Officer of the following companies: Spelling Entertainment, Inc., King World Productions and VJN, Inc. Mr. Haimovitz holds a B.S. (1971) and M.A. (1974) degree in Mathematics from Brooklyn College.
Chair of the Compensation CommitteeMember of the Audit CommitteeMember of the Nominating/Corporate Governance Committee
Sarah J. Schlesinger, M.D., has served as a member of our Board of Directors since February 2018. She is currently Chair of Nominating/Corporate Governance Committee and a member of the Compensation Committee. Dr. Schlesinger is an Associate Professor of Clinical Investigation at Rockefeller University and Senior Attending Physician at Rockefeller University Hospital. Dr. Schlesinger led the Dendritic Cell section of the Division of Retrovirology at the Walter Reed Army Institute of Research and was also a member of the Division of Infectious and Parasitic Disease Pathology at the Armed Forces Institute of Pathology from 1994 to 2002. In 2002, Dr. Schlesinger rejoined Rockefeller University and began working with the International AIDS Vaccine Initiative as a Scientist in Vaccine Research and Design. Dr. Schlesinger has been a member of Rockefeller University Hospital’s Institutional Review Board (“IRB”) (Ethics Committee) since 2003 and previously served as IRB’s vice-chairperson. In 2017 she assumed the position of chairperson of the IRB. She is currently the director of the education and training programs at Rockefeller University Center for Clinical and Translational Science and serves on the Medical Staff Executive Committee of Rockefeller University Hospital. Dr. Schlesinger currently serves on the board of directors at Armata Pharmaceuticals, Inc. and the board of three non-profit organizations: the AIDS Vaccines Advocacy Coalition, Global Viral and The Hastings Center, the pre-eminent center for the study of bioethics. Dr. Schlesinger served as an independent corporate director of Ariad Pharmaceuticals from 2013 until its sale to Takeda Pharmaceutical Company Limited in 2017. Dr. Schlesinger has a B.A. from Wellesley College and a M.D. from Rush Medical College in Chicago, Illinois.
Chair of the Nominating/Corporate Governance Committee
Member of the Compensation Committee
© 2021 Innoviva. All rights reserved.