
Heidi Fischer
Heidi Fischer is a Wall Street veteran and the first president of U.S. equity trading at TMX Group Ltd., responsible for spearheading the company's expansion into the U.S. market, which includes a significant investment in the exchange operator MEMX.
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Recent news mentions
Heidi Fischer was hired as TMX's first president of U.S. equity trading.
TSX parent accelerates U.S. expansion plans with $800-million MEMX dealThe Globe and Mail·
Canada· 2026-08-01


