WPP is still ringing the changes at its US GroupM media operation. Now EssenceMediacom North America CEO Jill Kelly (below) is out, moving to a vague-sounding group role, with new GroupM COO JiYoung Kim taking over in the interim. Sharb Farjami is the new CEO of GroupM in North America, its biggest market. WPP has …

The post More changes at WPP’s GroupM as EssenceMediacom US boss steps down first appeared on More About Advertising.