Mr. McClellan has served as a member of the board of directors of Apollo since 2014. Mr. McClellan has served as the Chief Financial Officer at Aerin Medical Inc. since January 2018. From June 2004 until June 2016, Mr. McClellan was the Chief Financial Officer and Executive Vice President, Finance at On-X Life Technologies Holdings, Inc. Prior to June 2004, Mr. McClellan held financial and accounting positions at various companies and was an auditor with Price Waterhouse Coopers for nine years. He currently serves on the board of directors of Reata Pharmaceuticals, Inc., a publicly-traded company, and chairs its audit committee. Mr. McClellan, Jr. received a B.B.A. in accounting from Abilene Christian University and is a certified public accountant.