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Tim Castree has left his role as CEO, North America, for WPP’s GroupM after less than a year, GroupM announced internally today.
“We thank Tim for his contributions and wish him the very best,” a GroupM spokesperson said in a statement.
Christian Juhl, who succeeded Kelly Clark as global CEO of GroupM at the beginning of October after previously serving as CEO of Essence, will oversee North America leadership on an interim basis.
Castree, who was promoted to the North American chief executive role last December after previously
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