Wavemaker Names Toby Jenner New Global Chief Executive

He succeeds GroupM North America CEO Tim Castree in the role

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Wavemaker, part of WPP’s GroupM, has named a new chief executive.

Toby Jenner will transition to the role from his current position as MediaCom worldwide chief operating officer over the summer, beginning his new role in September. He succeeds Tim Castree, who was promoted to GroupM North America CEO last December.

Jenner will lead GroupM’s team of 8,600 employees, which manages $13 billion in billings for clients across 90 countries, according to COMvergence. He will report directly to GroupM global CEO Kelly Clark.

“Toby has been an outstanding contributor to our group’s growth for more than 15 years.



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