Dr. Keith Michael Gottesdiener, M.D., has been the Chief Executive Officer of Motus Therapeutics, Inc. and Rhythm Holding Company, LLC since October 2011. Dr. Gottesdiener has been the Chief Executive Officer of Rhythm Pharmaceuticals Inc. since October 2011 and has been its President since August 2017. He serves as an Executive Director of Rhythm Metabolic, Inc. Prior to Rhythm, he served as Vice President and Late-Stage Therapeutic Group Leader at Merck & Co., Inc., with responsibility for pivotal trials of Merck's products in all therapeutic areas and served as the Head of Early-Stage Clinical Development Programs. Over a 16-year career at Merck, he was responsible for more than 40 major clinical programs and products, including the approval of Gardasil(TM) (HPV vaccine) and the more recent FDA approval of Victrelis(TM) (HCV protease inhibitor). From 2006 to 2011, he was a Leader of Merck's late clinical development organization, first overseeing the development of Merck's infectious diseases and vaccine products through pivotal trials, registration and life cycle management, including GardasilTM (HPV Vaccine), RotateqTM (rotavirus vaccine), ZostavaxTM (zoster vaccine) and IsentressTM (HIV integrase inhibitor), among others. From 2009 to 2011, he served as Merck's Vice President of Clinical Sciences and Therapeutic Area Group Leader. He has been Director of Intercept Pharmaceuticals, Inc. since July 19, 2016. He served as the Chairman at Rhythm Pharmaceuticals, Inc. until April 2017 and has been its Director since October 2011. Dr. Gottesdiener served as the Chairman of Motus Therapeutics, Inc. and serves as its Director. He served as the Chairman of the Board of Rhythm Holding Company, LLC until April 2017 and has been its Director since October 2011. After his fellowship, he did Postdoctoral Research in the Laboratory of Dr. Jack Strominger at Dana Farber Cancer Institute working on the molecular immunology of the T-cell receptor. In 1986, he joined the faculty as an Assistant Professor at Columbia University, started an independent research laboratory with NIH RO-1 funding, focusing on gene transcription and was Associate Clinical Professor of Medicine at the time he left to enter Merck in 1995. He completed his residency and fellowship at the combined Brigham and Women's Hospital-Beth Israel Medical Center-Dana Farber Cancer Institute Children's Hospital programs. Dr. Gottesdiener received an A.B. from Harvard College and an M.D. from the University of Pennsylvania.