Matthias Wesselmann – Biography
Last update: February 4, 2026Executive profile
Matthias Wesselmann joined Omnicom in 2023.
Matthias Wesselmann is currentlyChief Executive Officer at Ketchum Germany - View - Ketchum Germany org chart
Chief Executive Officer, Germany at Ketchum - View - Ketchum org chart
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- At Ketchum Germany, Matthias Wesselmann has 12 colleagues including Kerstin Steglich (Marketing), Tabea Fesser (HR)…
- At Ketchum, Matthias Wesselmann has 49 colleagues including John Bradbury (Corporate Affairs & Reputation), Adriana Pappa-Castillo (Talent Strategy)…
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- Matthias Wesselmann - Chief Executive Officer, Germany - Ketchum
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- In the Consulting industry, Matthias Wesselmann has 20,540 colleagues in 795 companies located in 42 countries. 11,728 executive movements have been recorded in the last 12 months. Learn more about Consulting.
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