SemGroup® Corporation (NYSE:SEMG) moves energy across North America through a network of pipelines, processing plants, refinery-connected storage facilities and deep-water marine terminals with import and export capabilities. 

Energy

SemGroup

SemGroup's headquarters in Tulsa, OK, United States

David Gosse

Robert N. Fitzgerald

Susan Lindberg

David Minielly

Ken S

Tim Osullivan

Schwiering Pete

Elmo Tillis (Wayne)

Stephen Schmidt

Byron Rapp

Nancy Baker

Technical and Engineering

Leadership Team

Human Resources & Compliance

Finance and Accounting Team

SemGroup

Org chart

Teams

Technical and Engineering

Leadership Team

Human Resources & Compliance

Finance and Accounting Team

Offices

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