[ad_1] Brant Advisors joining Riley Investment Services, as agents of Worldsource Securities Inc. MARKHAM, Ontario, Nov. 01, 2021 (GLOBE NEWSWIRE) — Worldsource Securities Inc. (Worldsource) announced today that it has reached an agreement with Brant Securities Limited (Brant) and Riley Investment Services (RIS) to transfer to Worldsource and the RIS branch the clients and client