Guillaume Lesage

Guillaume Lesage

  • Head of the Operations, Services and Technology Division

He has been working in the investment industry since 2016 and has been with Crédit Agricole Group since 1992.

He is responsible for support functions within Amundi, including IT, M/O, Clients servicing, Amundi Services, Trading and Operations.

After some years in the industry, in France and the United States, Guillaume held several positions in Finance, Risks, IT and operations at Crédit Agricole Corporate and Investment Bank. After he held the position of Deputy CEO of Crédit Agricole’s Consumer Finance Division. He joined Amundi in 2016 as Deputy Head of Support and Business Development before becoming Head of this division. The next year, he was appointed Head of the Operations, Services and Technology Division.

Guillaume holds a Masters in Engineering from Ecole Centrale Paris and an MBA from INSEAD.


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About Amundi

Amundi is Europe’s largest asset manager by assets under management and ranks in the top 10[1] globally. It manages more than 1.470 trillion[2] euros of assets across six main investment hubs[3]. Amundi offers its clients in Europe, Asia-Pacific, the Middle East and the Americas a wealth of market expertise and a full range of capabilities across the active, passive and real assets investment universes. Clients also have access to a complete set of services and tools. Headquartered in Paris, and listed since November 2015, Amundi is the 1st asset manager in Europe by market capitalization[4].


Thanks to its unique research capabilities and the skills of close to 4,500 team members and market experts based in 37 countries, Amundi provides retail, institutional and corporate clients with innovative investment strategies and solutions tailored to their needs, targeted outcomes and risk profiles.


Amundi. Confidence must be earned.


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  1. ^ [1] Source IPE “Top 400 asset managers” published in June 2018 and based on AUM as of end December 2017
  2. ^ [2] Amundi figures as of September 30, 2018
  3. ^ [3] Investment hubs: Boston, Dublin, London, Milan, Paris and Tokyo
  4. ^ [4] Based on market capitalization as of September 30, 2018

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