John Greehey

John Greehey has extensive experience in the energy sector, currently serving as Vice President of Marketing and Business Development, Vice President of Crude & Fuel Oil Trading, and Vice President of Crude Supply & Trading at NuStar Energy L.P. since March 2009. Prior to this, John held various leadership positions at Valero Energy Corporation from April 1997 to January 2008, including Vice President of Foreign Crude Supply & Trading and Director of Marine Operations. Earlier in John’s career, positions at Enron Capital & Trade Resources and Tenneco Gas Marketing provided foundational experience in natural gas trading and scheduling. John Greehey earned a degree in Communications from Baylor University between 1990 and 1994.