Avi Geffen

J.O.E.L. Jerusalem Oil Exploration Ltd. is a holding company, which engages in the acquisition of real estate, residential construction, and oil and gas companies. It operates through the following segments: Renting and managing properties in Israel and in Europe, Construction of buildings for sale in Israel, Oil and gas in Israel and in U.S. The company was founded on June 9, 1982 and is headquartered in Petach-Tikva, Israel.

Alon Israel Oil Co. Ltd. owns and operates gasoline service stations and convenience stores. The firm operates under three segments of operation: energy in the US, retail in Israel and energy in Israel. The company was founded in 1989 and is headquartered in Yakum, Israel.

Delek US Energy, Inc. operates as a downstream energy company. It provides petroleum refining, logistics, and store retailing services, as well as markets asphalt, renewable fuel, and related petroleum products. The company was founded in April 2001 and is headquartered in Brentwood, TN.