NEW YORK--(BUSINESS WIRE)--ZIOPHARM Oncology, Inc. (NASDAQ: ZIOP) announced today that Dr. Jonathan Lewis, Chief Executive Officer, will present at the Rodman and Renshaw 5th Annual Global Healthcare Conference on Monday, May 19, 2008 at 9:20 am GMT +1 (3:20 AM ET) in the Atlantique Salon - Meridional at Le Meridien Beach Plaza Hotel in Monte Carlo, Monaco. Dr. Lewis will provide an overview of the Company and its clinical development programs.