David has played an integral role in launching, building, and operating several successful companies in the life sciences. In 2014, he, along with Robert S. Langer at the Massachusetts Institute of Technology and other co-founders, started Frequency Therapeutics with the goal of developing regenerative medicines based on discoveries related to activating progenitor cells. David currently serves as President and CEO of Frequency Therapeutics.
Before Frequency, David was President and Chief Executive Officer of Entrega Bio, a PureTech Health-founded biotechnology company focused on oral drug delivery technology. Prior to that, David co-founded, also with Dr. Langer, Semprus BioSciences. At Semprus, David oversaw the development of the company’s lead medical product, which focused on surface modifications designed to reduce infection and clotting, and which received FDA and European CE marketing clearance. Semprus was acquired in 2012 by Teleflex, Inc. Prior to Semprus, David worked at the investment firm Polaris Partners.
David currently serves as the Chairman of the Board of Directors of MassBio. He is a member of the College of Fellows of the American Institute for Medical and Biological Engineering and was appointed by Governor Charlie Baker to the Commonwealth’s Science, Technology, Engineering, and Math Advisory Council. He also serves as a trustee of Mt. Auburn Hospital, a Harvard Medical School facility, a trustee of the Multiple Myeloma Research Foundation, a member of the Board of Advisors of Life Science Cares, and a member of the Board of Trustees for NOLS (National Outdoor Leadership School), which teaches leadership skills through wilderness experiences. He was part of a NOLS expedition that climbed Denali in Alaska.
David earned a B.A. from Denison University, an M.S. from the Newhouse School of Journalism at Syracuse University and an M.B.A. from the MIT Sloan School of Management as an Alfred P. Sloan Fellow.