David S. Tierney

Biography

David S. Tierney, MD has served as a member of our Board since October 2002 and currently chairs the Compensation Committee of our Board. Dr. Tierney currently serves as Chief Executive Officer and Director of Aramis Biosciences, a privately held clinical stage ophthalmology pharmaceutical company. From February 2020 until December 2020, Dr. Tierney served as CEO of Pharma Two B, a CNS specialty pharmaceutical company. From September 2018 until January 2020, Dr. Tierney served as President & CEO of BioPharmX Corporation, a dermatology specialty pharmaceutical company. From January 2014 until March 2018, he served as President & CEO of Icon Bioscience, Inc., a privately held ophthalmic drug delivery company.

Dr. Tierney served as President and Chief Operating Officer (and a member of the board of directors) of Oceana Therapeutics, Inc., a private specialty pharmaceutical company between the organization of that company in 2008 and the sale of that company to Salix Pharmaceuticals, Ltd. in December 2011. Dr. Tierney also served as the President and CEO (and as a member of the board of directors) of Valera Pharmaceuticals, Inc. a specialty pharmaceutical company, between August 2000 and April 2007, when Valera completed a merger with Indevus Pharmaceuticals, Inc. Further, from January 2000 to August 2000, Dr. Tierney served as President of Biovail Technologies, a division of Biovail Corporation, a Canadian drug delivery company, where he was responsible for all of Biovail’s research and development, regulatory, and clinical activities. Finally, from March 1997 to January 2000, Dr. Tierney was Senior Vice President of Drug Development at Roberts Pharmaceutical Corporation, where he was responsible for all research and development activities, and for drug development, medical affairs, worldwide regulatory affairs, and chemical process development, as well as being part of the executive management team. From December 1989 to March 1997, Dr. Tierney was employed by Élan Corporation, a pharmaceutical company, in a variety of management positions. Dr. Tierney is also a director of Bimeda, Inc. Dr. Tierney received his medical degree from the Royal College of Surgeons in Dublin, Ireland, and was subsequently trained in internal medicine.