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 and Logistics, 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 company was founded in 2001 and is headquartered in Brentwood, TN.