OPPENHEIMER & CO. INC. COMMENCES 2nd ANNUAL 5G SUMMIT, HIGHLIGHTING CONVERGENCE OF WIRELESS AND CLOUD TECHNOLOGIES

NEW YORK, Dec. 14, 2021 /PRNewswire/ -- Oppenheimer & Co. Inc. ("Oppenheimer") a leading investment bank, wealth manager, and a subsidiary of Oppenheimer Holdings (NYSE: OPY) today announced the launch of its highly regarded Annual 5G Summit.