David Happel

Chief Executive Officer

Mr. Happel joins Chrono Therapeutics from Horizon Pharma, PLC where he was Executive Vice President of Commercial Development and Strategy. During his tenure at Horizon, Mr. Happel was responsible for the commercialization of Horizon’s five marketed orphan disease products and the development of Horizon’s rare disease pipeline portfolio. Prior to Horizon Pharma, he was the Chief Commercial Officer of Raptor Pharmaceuticals where he had worldwide responsibility for the commercialization of Raptor’s two marketed orphan disease products and the development of Raptor’s pipeline portfolio.  Previously, Mr. Happel also held senior management positions at Allergen Research Corporation, Dynavax Technologies, Dr. Reddy’s Laboratories, Chiron Corporation and Intermune. Mr. Happel received his B.A. in Chemistry from Indiana University and his M.B.A in Marketing from Indiana State University.