Jack L. Wyszomierski has been a director since February 2004. From 2004 to 2009, Mr. Wyszomierski served as the Executive Vice President and Chief Financial Officer of VWR International, LLC, a supplier of laboratory supplies, equipment and supply chain solutions to the global research laboratory industry. From 1982 to 2003, Mr. Wyszomierski held positions of increasing responsibility within the finance group at Schering-Plough Corporation, a health care company, culminating with his appointment as Executive Vice President and Chief Financial Officer in 1996. Prior to joining Schering-Plough, he was responsible for capitalization planning at Joy Manufacturing Company, a producer of mining equipment, and served as a management consultant at Data Resources, Inc. Mr. Wyszomierski has served as a member of the board of directors of XOMA Corporation, a publicly held biotech royalty aggregator, since 2010, and as its Chairman since January 2024, and as a member of the board of directors of SiteOne Landscape Supply, Inc., a publicly held company that distributes landscape supply products, since 2016. Mr. Wyszomierski previously served as a member of the board of directors of: Unigene Laboratories, Inc., a publicly held biopharmaceutical company, from 2010 to 2013; AssuraMed Holding, Inc., a privately held distributor of home healthcare products, from 2011 until its acquisition by Cardinal Health Inc. in 2013; Solenis, Inc., a privately held chemicals producer from 2014 until its acquisition by Platinum Equity in 2021; and Athersys, Inc., a publicly held company engaged in the discovery and development of therapeutic product candidates, from 2010 until 2024. Mr. Wyszomierski holds a M.S. in Industrial Administration and a B.S. in Administration, Management Science and Economics from Carnegie Mellon University.