THE WOODLANDS, Texas--(BUSINESS WIRE)--Opexa Therapeutics, Inc. (NASDAQ:OPXA), a company involved in the development and commercialization of cell therapies, today announced that its chief executive officer, David McWilliams, will present at the upcoming BMO Capital Markets Focus on Healthcare Conference. The presentation is scheduled for 4:30 PM (Eastern Time) on Wednesday, December 6, 2006. The conference will be held from December 6-7, 2006 at the Millennium Broadway Hotel in New York City.