Mattias Baumarth

Oseon

Mattias Baumarth is Managing Partner at communications agency Oseon. For more than twelve years, he has been helping technology-driven companies tell their stories effectively and gain visibility in an increasingly complex media landscape. In 2020, he co-founded PR agency YPS – specialised in AdTech and MarTech, among other fields – which merged with Oseon in 2025.

Represented in the following tracks at the d3con:

2026 MAIN STAGE: Creative: Advertising's Bottleneck, Retail Media's Biggest Blind Spot
2026 MAIN STAGE: High Impact, Low Effort. - How to Upgrade Programmatic Display Without Rebuilding Your Stack.

Mattias Baumarth and many more register for the d3con now!