Christophe Tummers

Christophe Tummers

Group Chief Data Officer Société Générale

Christophe Tummers has been Societe Generale's Group Chief Data Officer since April 1, 2024, overseeing the Group's data and AI office and support its business, innovation, and regulatory compliance agenda.

With now 3 decades of experience across data, technology and operations, Christophe previously spent most of his career at UBS AG where he served as a Managing Director and held several senior leadership positions, including Group Chief Data Officer and Chief Data Officer for ESG.

At UBS AG, he established the Group CDO function and the Group Data Management Office, leading major initiatives to strengthen data architecture, governance, and quality across the organization.

He holds a degree in computer engineering and has lived and worked in New York, Zurich, Singapore and London.

Day 2 | 18 November 2026

9:50 AM Keynote Presentation: Reframing the data mandate: How to enable business-led impact through trust, governance and clear ownership

The role of the CDO is undergoing a fundamental shift, as business leaders demand clearer ownership, faster delivery and more tangible impact from data and analytics investments. This fireside chat will explore how data leaders are repositioning their function to support business-led AI and deliver tangible value.

    • How can you position data as a trusted, governed foundation for scalable AI and business impact?
    • What are the most effective partnership to connect data strategy with revenue, productivity and AI priorities?
    • How can you embed clear ownership and deliver measurable value from data and analytics investments?

    Check out the incredible speaker line-up to see who will be joining Christophe.

    Download The Latest Agenda