Clinton Lewis has served as our Chief Executive Officer and member of our Board since April 2021. Mr. Lewis has more than 30 years of experience in the life sciences space in national and international leadership roles. He most recently served as executive vice president and group president responsible for international operations, commercial development and global genetics at Zoetis Inc. Prior to being named to that role, Mr. Lewis previously served at Zoetis as president of international operations from 2015 to 2018 and as president of U.S. operations from 2013 to 2015. Prior to the formation of Zoetis, Mr. Lewis served as president of U.S. operations at Pfizer Animal Health, which he joined in 2007. Mr. Lewis first joined Pfizer in 1988 in the human health pharmaceutical segment and held positions of increasing responsibility in various commercial operations and general management roles. Mr. Lewis holds a B.S. from Fairfield University and an M.B.A. from Fairleigh Dickinson University.

Graham Miao has served as our Executive Vice President and Chief Financial Officer since August 2018. Mr. Miao has over two decades of experience in global financial and business operations, capital markets, M&A and business development, and R&D for large multi-national and small to mid-market public and private companies in the healthcare, specialty chemicals and financial services industries. Mr. Miao served as President and Chief Financial Officer of Pernix Therapeutics Holdings, Inc. from July 2016 through December 2017, and served as a member of its board of directors from November 2016 to November 2017. Prior to that, Mr. Miao served as a senior advisor to Pernix’s interim Chief Executive Officer and board of directors from May 2016 to July 2016. Before joining Pernix, Mr. Miao served as Executive Vice President and Chief Financial Officer of Interpace Diagnostics, Inc. (formerly known as PDI, Inc.), from October 2014 until March 2016. From September 2011 to September 2014, Mr. Miao served as Executive Vice President and Chief Financial Officer, and held the additional role as interim Co-President and interim Co-Chief Executive Officer from September 2013 to September 2014, of Delcath Systems, Inc. His career spanned financial, strategy and operational leadership positions including division CFO roles at Symrise, Schering-Plough and Pharmacia. Earlier in his career, Mr. Miao worked as a biotechnology equity analyst at JPMorgan and a research scientist at Roche. Mr. Miao earned an M.B.A. in Finance and General Management and a Ph.D. in Biological Sciences from Columbia University, an M.S. in Molecular Biology from Arizona State University, and a B.S. in Biology from Fudan University in Shanghai, China.

Thomas Ermi has served as our Executive Vice President, Secretary and General Counsel since the consummation of the Business Combination on July 31, 2015. From 2009 until joining the Company, Mr. Ermi was a Managing Attorney in the Dow Legal Department, where he served as the Commercial Legal Director and member of the Management Team for Dow’s $2.2 billion global Electronic Materials Business. Mr. Ermi joined Rohm and Haas Company in 2000, serving as the Commercial Legal Director and member of the Management Team for the Electronic Materials business as well as the Powder Coatings and Automotive Coatings businesses. In the 15 years he was with Dow and Rohm and Haas, Mr. Ermi negotiated numerous M&A transactions in North America, Europe and Asia Pacific with an aggregate transaction value exceeding $4 billion. Mr. Ermi began his legal career in 1992 as an Associate at Duane Morris & Heckscher in Philadelphia, where he worked first as a commercial litigator and then as a commercial lawyer. Prior to that, Mr. Ermi was an auditor for Price Waterhouse in Philadelphia. Mr. Ermi holds a Bachelor of Science degree in Accounting from Villanova University, and a juris doctor degree from the University of Pennsylvania.