NEW YORK--(BUSINESS WIRE)--ZIOPHARM Oncology, Inc. (NASDAQ:ZIOP) announced today Dr. Jonathan Lewis, Chief Executive Officer, will present at the 8th Annual Fortis Bank Biotechnology Conference on Thursday, April 3, 2008 at 2:00 p.m. GMT (9:00 a.m. ET) at the Four Seasons Hotel Park Lane in London, United Kingdom.