 ST. LOUIS and MONTREAL, Nov. 19, 2020 GLOBE NEWSWIRE -- Stifel Financial Corp. NYSE: SF today announced that Mathieu LAllier has joined the firm as Vice Chairman, Managing Director, and Head of Investment Banking for Eastern Canada. He is based in Stifel GMPs Montreal office and is responsible for leading Stifels investment banking business in Eastern Canada, including Quebec, Ottawa, and the Maritimes. 