Arnold C. Hanish has served on our board of directors and as chair of our audit committee since September 2012. From 1994 until his retirement in December 2012, Mr. Hanish served as vice president and chief accounting officer at Eli Lilly and Company. Prior to his appointment as chief accounting officer, Mr. Hanish held a number of senior financial positions at Eli Lilly. Before Eli Lilly, Mr. Hanish held various positions at Arthur Young & Company (currently Ernst & Young) for nearly 14 years. Mr. Hanish currently serves as a member of the board of directors of Decoy Therapeutics, Inc., a biotechnology company focused on cancer and rare disease therapeutics. Mr. Hanish was a member of the Deloitte and Touche Audit Quality Review Council from 2013 through 2023. Mr. Hanish was a member of the Standing Advisory Group of the Public Company Accounting Oversight Board from 2004 through 2008 and from 2011 through 2012. In addition, from 2007 to 2010, he served as the chairperson of Financial Executives International s Committee on Corporate Reporting. Mr. Hanish was inducted into the Financial Executives International Hall of Fame in 2016. Mr. Hanish is a Certified Public Accountant and earned his B.A. in accounting from the University of Cincinnati. Mr. Hanish s qualifications include his experience in public company finance and accounting, reporting to the U.S. Securities and Exchange Commission (the SEC), management and corporate governance, his knowledge of the pharmaceutical and biotechnology industry and his experience as the chair of our audit committee.