Sebastien Lesueur

Sebastien Lesueur is currently serving as the Group Chief Technology and Information Officer at Sienna Investment Managers since September 2021. Previously, Sebastien held the position of Group Chief Information Officer and was a member of the Executive Committee at UFF - Banque conseil en gestion de patrimoine from September 2017 to August 2021. From February 2007 to September 2017, Sebastien worked at La Banque Postale, first as Deputy Capital Markets CIO responsible for IT in own-account management and later as Head of the IT Projects Department focused on capital markets activities. Earlier experience includes roles at Deloitte Consulting as a Senior Consultant and Manager in the CIO Advisory practice, and as a Microsoft .NET e-Business developer at Sema Group. Sebastien holds an Executive Specialized Master in Banking Senior Management from ESSEC Executive Education and an Engineer's Degree from Arts et Métiers - École Nationale Supérieure d'Arts et Métiers.