Vistra Corp.

David Alistair Campbell is a British businessperson who has been at the head of 14 different companies. Presently, Mr. Campbell occupies the position of President, Chief Executive Officer & Director at Ovation Acquisition I, Inc. and Chief Financial Officer & Executive Vice President at Vistra Energy Corp.

He previously occupied the position of Non-Executive Chairman for Enra Group Ltd. and Director at January Loan Services Ltd. (a subsidiary of Enra Group Ltd.), President & Chief Operating Officer at Bluescape Resources Co. LLC, Partner at McKinsey & Co., Inc., President, Chief Executive Officer & Director at InfraREIT, Inc., President & Chief Executive Officer for Luminant Mineral Development Co. LLC, Chief Executive Officer at Luminant Mining Co. LLC, Chief Executive Officer at Luminant Holding Co. LLC, Chief Executive Officer of Luminant Generation Co. LLC, President & Chief Executive Officer for Luminant Mining Services Co., President & Chief Executive Officer at Sharyland Utilities LP, President & Chief Executive Officer for Luminant Power Services Co., President & Chief Executive Officer of Luminant Renewables Co. LLC, President of Hunt Utility Services LLC, Chief Financial Officer for TXU Corp. and Chief Financial Officer & Executive Vice President at Energy Future Holdings Corp.

Mr. Campbell received an undergraduate degree from Yale University, a graduate degree from the University of Oxford and a graduate degree from Harvard Law School.