AdTech

Conversations with David Bell: Sebastien Hernoux of Omnicom Media

July 10, 2026

What does it take to turn data into a true competitive advantage? At Cannes 2026, David Bell, Dstillery Board Director, sat down with Omnicom Media Chief Data, Technology and Analytics Officer for North America, Sebastien Hernoux, to discuss how AI, interoperability, and advanced analytics are helping brands make smarter decisions and drive stronger business outcomes.

Watch the full interview below.

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