Gregory D. Brenneman is a businessperson who founded Turnworks, Inc. and who has been at the head of 12 different companies. Currently, he is President & Director at this company and Executive Chairman at CCMP Capital Advisors LP. Mr. Brenneman is also on the board of 10 other companies.

In his past career Mr. Brenneman occupied the position of Chairman & Chief Executive Officer at Burger King Corp., Director at Francesca's Holdings Corp. and Chairman for Francescas.com, Inc. (a subsidiary of Francesca's Holdings Corp.), Chairman for Volotea SA, Chief Executive Officer for QCE Holding LLC, Vice President for Bain & Co., Inc., Executive Chairman of Quiznos Subs, Chairman & Chief Executive Officer of Hawaiian Airlines, Inc., Executive Chairman at Quizno's Corp., Chairman of QIP Holder LLC, President, Chief Operating Officer & Director at Continental Airlines, Inc. and President & Chief Executive Officer for PwC Consulting.

Mr. Brenneman received an undergraduate degree from Washburn University and an MBA from Harvard Business School.