Yvonne L. Greenstreet founded Highgate LLC. Currently, Dr. Greenstreet is President & Chief Operating Officer of Alnylam Pharmaceuticals, Inc. Dr. Greenstreet is also on the board of Pacira Biosciences, Inc. and Member of The Association of the British Pharmaceutical Industry. Dr. Greenstreet previously occupied the position of Managing Director at Highgate LLC, Senior Vice President & Head-Medicines Development at Pfizer Inc. and Chief Strategy-R&D, Senior Vice President at GlaxoSmithKline Plc. Yvonne L. Greenstreet received an MBA from INSEAD and an undergraduate degree from the University of Leeds.