NEW YORK--(BUSINESS WIRE)--ZIOPHARM Oncology, Inc. (Nasdaq: ZIOP) announced today that Jonathan Lewis, MD, PhD, Chief Executive Officer, will present at the Cowen and Company 30th Annual Health Care Conference on Thursday, March 11, 2010 at 11:05 am at the Boston Marriott Copley Place in Boston, MA. Dr. Lewis will provide an overview of the Company and its clinical development programs.