David C. Lawler is a businessperson who has been at the helm of 8 different companies. Presently, he is President for Quest Energy GP LLC. Mr. Lawler is also on the board of Penntex Midstream GP, LLC and Chief Executive Officer-United States Business at BP Plc.

In the past Mr. Lawler held the position of Chief Executive Officer for Quest Midstream GP LLC, Director at PostRock Energy Corp. President & Chief Executive Officer for Quest Resource Corp. President at Quest Energy Partners LP and President & Chief Executive Officer of PostRock Energy Services Corp. (which are all subsidiaries of PostRock Energy Corp.), Chief Operating Officer & Executive Vice President at SandRidge Energy, Inc., Manager-Engineering & Operations at Shell Exploration & Production Co., Principal at Conoco, Inc. and Principal at Burlington Resources, Inc.

David C. Lawler received an MBA from Tulane University (Louisiana) and an undergraduate degree from Colorado School of Mines.