JOHN BERG, president of Omnicom Group's DDB Worldwide, New York, is leaving his position to become president of Havas' Euro RSCG MVBMS, New York. He will also serve on the executive team of
Euro RSCG MVBMS Partners. He is not expected to start his new position until next month. Berg has worked at DDB since 2000. Prior to his stint at DDB, he served as group publisher at Wenner Media's
Rolling Stone magazine for a year and, before that, was at Omnicom's BBDO Worldwide for 13 years.