William D. Claypool

William D.
Claypool was the founder of Pennmark Associates LLC, founded in 2008, where he held the title of Senior Partner.
He is also the founder of Ranedis Pharmaceuticals.
Currently, he is the President & Chief Executive Officer at Hsiri Therapeutics, Inc. since 2012 and a Director at NP-C Therapeutics LLC.
He previously held positions such as President & Chief Executive Officer at The Gi Co., Inc. in 2001, Director at Shire ViroPharma, Inc. from 2003 to 2012, Director at 3-Dimensional Pharmaceuticals, Inc. in 2003, Director at Morphotek, Inc. from 2005 to 2007, Independent Director at Cipher Pharmaceuticals, Inc. from 2009 to 2016, and President at Phoenix Data Systems, Inc. in 2008.
Dr. Claypool received his undergraduate degree from the University of Notre Dame and his doctorate from The University of Connecticut School of Medicine.