John A. Ciolek

John A. Ciolek joined NGL Energy Partners, LP during 2019 and serves as its Executive Vice President of Strategic Initiatives, including its sustainability efforts. Prior to joining NGL, Mr. Ciolek was a Managing Director of Investment Banking in the oil and gas group at Credit Suisse. He joined Credit Suisse in August 2015 from J.P. Morgan Chase & Co., where he had served since 2011 as head of the Midstream/MLP business within the North American energy group. He previously served for fourteen years with Citigroup’s Global Energy Group, and before that at Paine Webber, Inc. Over the course of his banking career, Mr. Ciolek completed a wide range of investment banking transactions, including mergers and acquisitions, equity capital markets, high yield and investment grade debt and corporate lending transactions. John received a MBA with Distinction from the University of Michigan and BA in Political Economy from Williams College.