Timothy R. O'Sullivan

Timothy R. O'Sullivan, Vice President - Corporate Planning and Strategic Initiatives

Timothy R. O’Sullivan serves as vice president, corporate planning and strategic initiatives of SemGroup, a position he has held since April 2010. From February 2005 until April 2010, he served as president and chief operating officer of SemGas, L.P. From 2001 until joining our company, Mr. O’Sullivan worked for Williams Power Company where he was director of global gas and power origination. He was previously employed with Koch Industries, Inc. for 19 years where he served in various capacities in its natural gas division, including business development, marketing and trading, and executive management.

Mr. O’Sullivan began his career as a staff accountant for Main Hurdman. Mr. O’Sullivan graduated from Wichita State University with a bachelor’s degree in accounting. Mr. O’Sullivan was a member of the board of directors of the Gas Processors Association and served on its Executive and Finance Committee.

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