Anne-Marie Ainsworth

Director since October 2014
Safety, Environment and Operational Excellence Committee
Governance, Nominating and Corporate Social Responsibility Committee 

Ms. Ainsworth has extensive experience in the oil industry and has held several senior management positions throughout her career. Ms. Ainsworth served as President and Chief Executive Officer of Oiltanking Partners, L.P. and Oiltanking Holding Americas, Inc. from November 2012 to March 2014. Prior to that, Ms. Ainsworth was Senior Vice President of Refining at Sunoco Inc. from 2009 to 2012 and from 2006 to 2009 was the General Manager of the Motiva Enterprises, LLC (Motiva) refinery in Norco, Louisiana. Before Ms. Ainsworth joined Motiva, she was director of process safety management systems and business improvement leader at Shell Oil Products U.S. from 2003 to 2006 and Vice President of Technical Assurance at Shell Deer Park Refining Company from 2000 to 2003.

She is currently on the boards of Kirby Corporation, HF Sinclair Corporation and Archrock, Inc.

Ms. Ainsworth graduated cum laude from the University of Toledo with a Bachelor of Science in chemical engineering. She holds a Master of Business Administration from Rice University, where she also served as an adjunct professor from 2000 to 2009. She is a graduate of the Institute of Corporate Directors Education Program and holds the ICD.D designation.