Biography

Dr. Koenig has been our President, Chief Executive Officer and a director since September 2001 and was one of our co-founders. Prior to joining MacroGenics, Dr. Koenig served as Senior Vice President of Research at MedImmune, Inc., where he participated in the selection and maturation of its product pipeline. From 1984 to 1990, he worked in the Laboratory of Immunoregulation at the National Institute of Allergy and Infectious Diseases at the National Institutes of Health, where he investigated the immune response to retroviruses and studied the pathogenesis of AIDS. Dr. Koenig currently serves as a member of the Board of Directors of GlycoMimetics, Inc., a publicly held company. Additionally, Dr. Koenig serves on the Board of Directors of the International Biomedical Research Alliance and the Biotechnology Innovation Organization (“BIO”). Dr. Koenig previously served as Chairman of the Board of Directors of Applied Genetic Technologies Corporation until its acquisition in 2022. Dr. Koenig received his A.B. and Ph.D. from Cornell University and his M.D. from the University of Texas Health Science Center in Houston. We believe that Dr. Koenig’s detailed knowledge of our company and his over 30 years in research and the biotechnology industry provide a valuable contribution to our Board.