BRENTWOOD, Tenn., Aug 22, 2008 (BUSINESS WIRE) -- Delek US Holdings, Inc. (NYSE: DK), a diversified energy company with assets in the petroleum refining, marketing, supply and retail industries, today announced that it will participate in the Lehman Brothers 2008 CEO Energy and Power Conference, which takes place Thursday, September 4, 2008 in New York at the Sheraton New York Hotel & Towers, New York City. There will be an on-line simulcast of the Company's presentation available at the Company's web site, www.delekus.com. The presentation begins at 1:25 p.m. CDT/2:25 p.m.