Guillaume Lesage – Biography
Last update: December 10, 2025Executive profile
Guillaume was Global Head, Organization, Projects and Credit Admin at Crédit Agricole CIB, and Deputy Chief Executive Officer at Crédit Agricole Personal Finance & Mobility. Guillaume Lesage joined Credit Agricole in 2024. Guillaume served as Head of Operations, Services and Technology and Chief Operating Officer for Credit Agricole.
Guillaume Lesage is currentlySenior Advisor at Amundi - View - Amundi org chart
Member of the Supervisory Board at Credit Agricole Titres - View - Credit Agricole Titres org chart
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Education
Guillaume Lesage has a Masters classesDomaine d’étudesChemical Engineering from Washington University in St. Louis and a Master of Business Administration in Finance, Economics from INSEAD.
They have also studied at Washington University in St. Louis :
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They have also studied at INSEAD :
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Company Colleagues
- At Amundi, Guillaume Lesage has 217 colleagues including Valérie Baudson (CEO), Gérald Grégoire (Director)…
- At Credit Agricole Titres, Guillaume Lesage has 20 colleagues including Jean-Michel Gergely (Managing Director), Didier Grand (Director)…
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- In the Banking industry, Guillaume Lesage has 103,062 colleagues in 5,521 companies located in 187 countries. 41,391 executive movements have been recorded in the last 12 months. Learn more about Banking.
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