Targets deemed unrealistic or destructive by some board members triggered the sudden fall of Stellantis CEO Carlos Tavares just a month after he received their full backing, sources told Reuters. Unhappy with his aggressive targets for sales and cost cuts and his contentious dealings with the giant automaker’s suppliers,

Carlos Tavares, who had been under fire and was expected to leave at the end of his contract, resigned abruptly on Sunday.

Stellantis CEO Carlos Tavares has unexpectedly resigned from the automaker amid increasingly “different views” between the executive and the board of directors, the company said Sunday.