THE WOODLANDS, Texas--(BUSINESS WIRE)--Opexa Therapeutics, Inc. (NASDAQ:OPXA), a company developing Tovaxin®, a novel T-cell therapy for multiple sclerosis (MS), today announced that Neil K. Warma, Opexa’s President and Chief Executive Officer, will deliver a corporate presentation at the Rodman & Renshaw Annual Global Investment Conference - Healthcare. The conference will be held September 11-13 at The Waldorf Astoria in New York City.