Guillaume Marion


Guillaume is Partner, CFO at Diagram Ventures, a venture capital fund backed by Power Financial Corporation. Prior to Diagram, he was working in the United Kingdom in the investment banking division of HSBC in its Financial Institutions Group. Before that, Guillaume was based in Germany as part of Rocket Internet, the world’s largest incubator of technology start-ups, where he was CFO of a fintech portfolio company. He previously spent five years at PSP Investments, in Montreal, in its direct private equity group and in its internal hedge fund. Guillaume is a CFA, a CAIA, and holds a Masters in Finance from London Business School. He also sits on the board of directors of the Opéra de Montréal and the Mount Royal Club.

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