Wendell Wierenga

Wendell Wierenga, Ph.D. joined the board of directors as Chairman in October 2015. Dr. Wierenga brings to the board over four decades of experience in research, drug discovery and drug development, including clinical research, regulatory affairs, manufacturing, safety, and medical affairs. He has an extensive background serving as a public company executive and board member in the pharmaceutical and biotechnology industries. He most recently served as Executive Vice President, Research and Development, at Santarus, Inc., a specialty biopharmaceutical company, from June 2011 until its acquisition by Salix Pharmaceuticals, Inc. in 2014. Prior to Santarus, he was Executive Vice President of Research and Development at Ambit Biosciences Corporation from 2007 until 2011 and Neurocrine Biosciences, Inc. from 2003 until 2006. Additionally, Dr. Wierenga served as Chief Executive Officer of Syrrx, Inc. (now part of Takeda Pharmaceutical Company), Senior Vice President of Worldwide Pharmaceutical Sciences, Technologies and Development at Parke-Davis/Warner Lambert Company LLC (now Pfizer, Inc.), and he spent 16 years at Upjohn Pharmaceuticals in research and drug discovery roles.

Dr. Wierenga serves as a member of the board of directors of Dermata Therapeutics, LLC and Cytokinetics Inc., a publicly-trade biopharmaceutical company. He was previously on the board of directors of Onyx Pharmaceuticals, Inc. (acquired by Amgen), Anacor Pharmaceuticals Inc. (acquired by Pfizer) XenoPort, Inc. (acquired by Arbor Pharmaceuticals), Ocera Therapeutics Inc. (acquired by Mallinckrodt), Apricus Biosciences, Inc. (acquired by Seelos), Patara Pharma LLC (acquired by Respivant), and Concert Pharmaceuticals, Inc. Additionally, Dr. Wierenga serves on several scientific advisory boards, including Sojournix, Inc. and Ocelot Bio.

Dr. Wierenga holds a Ph.D. in Chemistry from Stanford University and a B.A. in Chemistry from Hope College.