Dhivya Suryadevara, who orchestrated a restructuring plan for GM during her nearly two years running the automaker's finances, is taking a job outside the auto industry. John Stapleton will be acting CFO during the search for a successor.

Bollore will replace current boss Ralf Speth on September 10, the company said in a stock exchange filing.

Alejandro Mesonero-Romanos will join the French automaker "to strengthen the design team," the company said Monday. He will start in October, reuniting with his former boss, Luca de Meo, who left VW Group's Spanish brand in January and started as Renault Group CEO this month.

VW Group executives working in South Africa and China are candidates to run the Czech brand, company sources said.