Carlos Ghosn is a Lebanese, Brazilian and French businessman and former automotive executive. Ghosn was the CEO of Michelin North America, chairman and CEO of Renault, chairman of AvtoVAZ, chairman and CEO of Nissan, and chairman of Mitsubishi Motors. Ghosn was also the chairman and CEO of the RenaultโNissanโMitsubishi Alliance, a strategic partnership among those automotive manufacturers through a complex cross-shareholding agreement. The venture has held approximately 10% of the total market share since 2010, and as of 2017, was understood to be the largest automobile group worldwide.