Mr. Sambur has served as a member of the board of the Company since November 2013 and as Chairman of the board of the Company since May 2017. Mr. Sambur is a Senior Partner of Apollo, having joined in 2004. Mr. Sambur has experience in financing, analyzing, investing in and/or advising public and private companies and their boards of directors. Prior to joining Apollo, Mr. Sambur was a member of the Leveraged Finance Group of Salomon Smith Barney Inc. Mr. Sambur serves on the boards of directors of Caesars Entertainment Corporation, Caesars Acquisition Company, Coinstar, LLC, Constellation Club Holdings, Inc., Dakota Holdings, Inc. (parent of Diamond Resorts International, Inc.), Rackspace Inc., EcoATM, LLC, Redbox Automated Retail, LLC, Camaro Parent, LLC (parent of CareerBuilder, LLC) and Mood Media Corporation. Mr. Sambur previously served on the boards of directors of Hexion Holdings, LLC, Momentive Performance Materials, Inc. and Verso Paper Corporation. Mr. Sambur is also a member of the Mount Sinai Department of Medicine Advisory Board. Mr. Sambur graduated summa cum laude and Phi Beta Kappa from Emory University with a bachelor’s degree in economics.