David R. Stevens, Ph.D., has served as a member of the Board of Directors since June 2011. Dr. Stevens has worked in the US Food and Drug Administration (“FDA”) regulated life science industries since 1978. He has also been a consulting research pathologist since December 2006 for Premier Laboratory, LLC. He has been a board member of Cetya, Inc. since December 2013. He has served on the boards of several other public and private life science companies, including Micro-Imaging Solutions, LLC (2007‑2018), Poniard Pharmaceuticals, Inc. (2004‑2013), Aqua Bounty Technologies, Inc. (2002‑2012), and Smart Drug Systems, Inc. (1999‑2006), and was an advisor to Bay City Capital (1999‑2006). Dr. Stevens was previously President and CEO of Deprenyl Animal Health, Inc., a public veterinary pharmaceutical company, from 1990 to 1998, and Vice President, Research and Development, of Agrion Corp., a private biotechnology company, from 1986 to 1988. He began his career in pharmaceutical research and development at the former Upjohn Company, where he contributed to the preclinical evaluation of Xanax and Halcion. Dr. Stevens received B.S. and D.V.M. degrees from Washington State University, and a Ph.D. in Comparative Pathology from the University of California, Davis. He is a Diplomate of the American College of Veterinary Pathologists. Dr. Stevens’ experience in executive management in the pharmaceutical industry and knowledge of the medical device industry led to the conclusion of the Board of Directors that he should serve as a director of the company considering the business and structure.