Mr. Gryska holds a B.A. in Accounting and Finance from Loyola University and an M.B.A. from Golden Gate University. He also serves on the Board of Directors of PDL BioPharma. From 1993 to 1998, he served as Vice President, Finance and Chief Financial Officer at Cardiac Pathways, a medical device company later acquired by Boston Scientific Corporation. Prior to Cardiac Pathways, Mr. Gryska served as a partner at Ernst & Young (EY). During his eleven years at EY, he focused on technology industries, with an emphasis on biotechnology and healthcare companies.From October 2004 to December 2006, he was a principal at Strategic Consulting Group, where he provided strategic consulting to early-stage biotechnology companies. Previously, Mr. Gryska served at Scios, Inc., as Senior Vice President and Chief Financial Officer from 2000 to 2004, and as Vice President of Finance and Chief Financial Officer from 1998 to 2000. Scios was acquired by Johnson & Johnson in 2003.David W. Gryska joined our Board of Directors in March 2005. Since October 2014, Mr. Gryska has served as Executive Vice President and Chief Financial Officer of Incyte Corporation, a biopharmaceutical company. He served as Chief Operating Officer and a director of Myrexis, Inc. from May 2012 to December 2012. From December 2006 to October 2010, he served as Senior Vice President and Chief Financial Officer of Celgene Corporation.

Business Management