Steven M. Sterin is a businessperson who founded G&S Energy Holdings LLC and G.S. Energy LLC and who has been at the head of 5 different companies. Currently, Mr. Sterin is President for G&S Energy Holdings LLC, President at G.S. Energy LLC, President & Chief Financial Officer of Andeavor Midstream Partners Operating LLC, Chief Financial Officer & Director at Tesoro Refining & Marketing Co. LLC, Chief Financial Officer at Western Refining, Inc., Chief Financial Officer, Director & VP at Tesoro Logistics GP LLC and Chief Financial Officer, Director & EVP at Western Refining Logistics GP LLC. Steven M. Sterin is also on the board of Kosmos Energy Ltd. and DuPont de Nemours, Inc.

In his past career Mr. Sterin held the position of Chief Financial Officer & Senior Vice President at Celanese Corp. Finance Director & Controller at Celanese Chemicals, Inc. and Principal Accounting Officer, VP & Controller at Celanese Holdings LLC (both are subsidiaries of Celanese Corp.), Global Treasurer & Vice President-Finance at Reichhold Liquidation, Inc., Director-Tax & Treasury at Reichhold LLC 2, President, Chief Financial Officer & Director at Andeavor Logistics LP, Chief Financial Officer & Executive Vice President at Andeavor LLC, CFO, Director & Vice President at QEP Midstream Partners LP, Chief Financial Officer & Vice President for QEP Midstream Partners GP LLC, Tax Consultant at Pricewaterhouse LLP and Director-Tax & Treasury at Reichhold Investments BV.

He received an undergraduate degree and a graduate degree from The University of Texas at Austin.