Omnicom Group

Omnicom Group is the leading global marketing communications company providing the best talent, creativity and digital innovation in the world of integrated marketing services for more than 200 brands - including some of the world’s most iconic, innovative and successful.





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John D. Wren
Chairman & CEO
Jonathan Nelson
CEO, Omnicom Digital
Daryl Simm
President & COO
Joanne Trout
Chief Communications Officer
Emily K. Graham
Chief Equity & Impact Officer & SVP, D&I Communications
Brian Clayton
Chief Data Privacy Officer
Andrea Lennon
Chief Client Officer
Alex Hesz
Chief Strategy Officer
Michael J. O'Brien
EVP, General Counsel & Secretary
Adrian Sapollnik
EVP, Strategy & Corporate Development
Karen van Bergen
Dean of Omnicom University