Hasta La Creative!

WPP’s Geometry Global has named Jon Hamm to the newly created post of global chief creative officer. Geometry was born last June from the merger of G2, OgilvyAction and JWTAction, agencies specializing in shopper, relationship, promotional and experiential marketing.

Mr. Hamm, who will begin Nov. 3, had been global chief creative and innovation officer at Interpublic Group’s Momentum Worldwide. He joined IPG in 2008 when Greenroom Digital, the London-based digital agency he created in 2000, was acquired by Momentum.

During his time at Momentum, Mr. Hamm helped the agency expand its digital, technology and content offerings. One of his better known projects was the American Express “Unstaged” series — a digital branded music program.

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