Renault appoint Thierry Koskas as ultimate boss

Renault has appointed Thierry Koskas as the head of its Formula 1 programme. Koskas will replace Jerome Stoll on 1 January. The Frenchman will report directly to Renault chairman Carlos Ghosn and oversee managing director Cyril Abiteboul. Renault says its target is to ensure the team can "race with the best and contest the title" by 2021.

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