Delek US Holdings, Inc. engages in petroleum refining, and the transportation, storage, and wholesale distribution of crude oil. It operates through the following segments: Refining, Logistics, Retail, and Corporate and Other. The Refining segment processes crude oil and other purchased feedstocks for the manufacture of transportation motor fuels, including gasoline, diesel fuel and aviation fuel, asphalt, and other petroleum-based products. The Logistics segment gathers, transports, and stores crude oil and markets, distributes, transports, and stores refined products. The Retail segment markets gasoline, diesel and other refined petroleum products, and convenience merchandise through a network of company-operated retail fuel and convenience stores. The company was founded in 2001 and is headquartered in Brentwood, TN.