The sale valued Kantar at $4 billion.
O’Dwyer is replacing Tom Donnelly, who was promoted to chief growth officer.
Formerly CEO of WPP’s The Neighborhood, Drexler assumes a client service role with Klick.
Publicis Groupe was best partner from a strategy point of view, despite not being the most compelling on price, its chairman and CEO says.
The deal, revealed in April, is the biggest ever for the French holding company.
Register for the site now to access the issue on July 9.
Law joined French holding company in April 2018 after 17 years at Interpublic’s R/GA.
It was “not sensible” to keep such a “tight” lid on incentives in final years of Sorrell era.
The holding company is back with a new plan of attack after boycotting last year.
The promotion is part of reshuffling of the healthcare company’s leadership.
Kyle Barich, the healthcare advertising network’s former chief executive, stepped down to pursue entrepreneurial opportunities.
Rokosh was previously North America director of communications for Havas’ media and creative networks.