NORTH PALM BEACH, FL / ACCESSWIRE / September 2, 2020 / OPES Acquisition Corp. (NASDAQ:OPES, OPESW) and its business combination target, BurgerFi International, one of the nation's fastest-growing better burger concepts, have been invited to present at the 9 th Annual Gateway Conference , which is being held virtually on September 9-10, 2020. OPES and BurgerFi management are scheduled to present on Wednesday, September 9 th at 11:30a.m. Eastern time (8:30 a.m. Pacific time), with one-on-one...