Presently, Santiago Arroyo holds the position of Chief Medical Officer & Senior VP-Development at Momenta Pharmaceuticals, Inc. Dr. Arroyo is also on the board of H. Lundbeck A. Dr. Arroyo previously occupied the position of Chief Medical Officer-Biotherapeutics at Pfizer Inc., Chief Medical Officer at Boston Pharmaceuticals, Inc., Head-Neurosciences & Discovery Medicine at Bristol Myers Squibb Co., Head-Global Clinical Development at Eisai Co., Ltd., Associate Professor at Hospital Clínic de Barcelona and Associate Professor at The Medical College of Wisconsin, Inc. Santiago Arroyo received a doctorate from Universidad Autónoma de Madrid and a doctorate from the University of Barcelona.