David R. Guyer, M.D.
Chief Executive Officer
Following a successful career in academic medicine as Professor and Chairman of the Department of Ophthalmology at New York University School of Medicine, Dr. Guyer co-founded and served as CEO and Director at Eyetech Pharmaceuticals, Inc., where he led the company through private, public and corporate financings over $400 million, and oversaw the rapid development and successful commercialization of Macugen® (pegaptanib sodium), the first FDA-approved anti-VEGF pharmacological treatment for wet AMD. Under his leadership, Eyetech reached a peak market capitalization of approximately $2 billion.
Dr. Guyer received his Bachelor of Science (B.S.) degree from Yale College summa cum laude and his medical degree (M.D.) from Johns Hopkins Medical School. He completed his ophthalmology residency at Wilmer Ophthalmological Institute at Johns Hopkins Hospital and a retinal fellowship at the Massachusetts Eye and Ear Infirmary at Harvard Medical School.
Glenn P. Sblendorio, M.B.A.
President and Chief Financial Officer
Evelyn Harrison, M.B.A.
Chief Clinical Operations Officer
Prior to joining Ophthotech, Ms. Harrison was with Eyetech Pharmaceuticals, Inc., where she held the management positions of Vice President and Senior Vice President of Clinical Research and Development. During her stint at this company, she played a key role in the development and approval of Macugen® (pegaptanib sodium) for the treatment of wet age-related macular degeneration.
Ms. Harrison’s professional career began in clinical research at a major New York City teaching hospital. She then moved to Hoffmann-La Roche Inc., where she was Director of Clinical Operations, responsible for the development and implementation of strategic programs for Roche’s oncology franchise.
Ms. Harrison has worked on all phases of global clinical trials and has extensive experience in multiple therapeutic areas such as bone marrow transplantation, organ transplantation, oncology and virology.
Ms. Harrison holds a B.A. degree in Biology from Hofstra University and a Master of Business Administration (M.B.A.) degree from Manhattan College.
Kourous A. Rezaei, M.D.
Senior Vice President, Medical Strategy
Dr. Rezaei received his medical degree from the University of Cologne in Germany. He served as chief resident while completing his residency at the University of Chicago. Dr. Rezaei completed his vitreoretinal surgery fellowship at the Kresge Eye Institute in Detroit.
Thomas A. Ciulla, M.D., M.B.A.
Vice President, Clinical Strategy
Senior Vice President, Technical Operations
Keith Westby, M.B.A.
Senior Vice President and Chief Operating Officer
Senior Vice President and General Counsel
Before joining OSI, Ms. Wood was a partner at the New York firm of Squadron, Ellenoff, Plesent & Sheinfeld (now part of Hogan Lovells), focusing on mergers and acquisitions, biotechnology, licensing, securities and venture capital matters. While at Squadron Ellenoff, she also worked on transactions for some of the earliest biotech companies, representing an early biotech venture capitalist and angel investor. Ms. Wood received her law degree from Columbia Law School and has a Bachelor of Arts (B.A.) degree in Economics and Classics from Connecticut College.