Acquisition will grow its London base by 50 percent and enhance its digital capabilities.
New strategies at Mediabrands and McCann Erickson, new sales SVP for Quantcast's ad targeting business.
David Hills takes reins at BuzzLogic; IPG Media Lab fills leadership posts; another Yahoo reorg.
Rebrands investment arm as Velocitor and courts startups in China.
Bant Breen will lead expansion in Europe, Asia, and Latin America, as well as into the social shopping arena.
Brazil's market growth and big sporting event plans may be prompting a slew of recent digital acquisitions by agency holding companies.

June 6, 2012
1:00pm ET / 10:00am PT