B. Riley & Co. Acts as Buy-Side Advisor to Wireless Telecom Group, Inc. in its Acquisition of LTE Specialist, CommAgility, Ltd. PR Newswire LOS ANGELES, Feb. 23, 2017 LOS ANGELES , Feb. 23, 2017 /PRNewswire/ -- B. Riley & Co., LLC, a full-service independent investment bank and a wholly-owned subsidiary of B. Riley Financial, Inc. (NASDAQ: RILY), served as the exclusive financial advisor to Wireless Telecom Group, Inc. in connection with the Company's acquisition of CommAgility, Ltd. Wireless...