Sean Shannon Joins Wholesale Trading Co-Op in San Francisco By Wholesale Trading Co-Op Insurance Services, LLC on September 22, 2014 in Business & Technology News, Mass Media News, property brokerage, wholesale brokerage firm SAN FRANCISCO, Calif., Sept. 22, 2014 (SEND2PRESS NEWSWIRE) — Wholesale Trading Co-Op Insurance Services, LLC (WTCI) announced today that Sean Shannon has joined the firm’s property team as Vice President/Property Broker. Continue Reading