guillaume herbetteGuillaume Herbette, vice chairman of FleishmanHillard, will take the helm at MSLGroup on Aug. 24.

He'll succeed Olivier Fleurot, who slides into a senior VP position at Publicis Worldwide.

Herbette, who also becomes executive VP at PW, will work with CEO Arthur Sadoun to create partnerships with Publicis Groupe units such as Leo Burnett, Saatchi & Saatchi, BBM and Starcom Mediavest.

Sadoun said in a statement that Herbette's "rich knowledge of the US market, global strategic vision, and valuable professional services experience are key assets that will contribute to MSLGroup's growth."

Herbette, who began his career at PwC's Paris office, joined FH is 1998 worked in Europe, Middle East, Africa and the US (COO for US eastern, western and Canadian regions).