We wondered if Kelly Clark’s departure as CEO of WPP’s GroupM in North America might signal closer ties between WPP’s media holding company and newly-minted programmatic gold mine Xaxis and – it does. Xaxis CEO Brian Lesser (left) is replacing Clark as CEO of GroupM North America with GroupM digital supremo (or supremo of the ...
We wondered if Kelly Clark’s departure as CEO of WPP’s GroupM in North America might signal closer ties between WPP’s media holding company and newly-minted programmatic gold mine Xaxis and – it does. Xaxis CEO Brian Lesser (left) is replacing Clark as CEO of GroupM North America with GroupM digital supremo (or supremo of the ...