Former Fiat factory workers protest Juventus’ deal with Cristiano Ronaldo Fiat Chrysler is the main investor of the Juventus. Fiat Chrysler controls the Italian club Juventus. Fiat factory workers have called strikes on Ronaldo signing by Juventus. Fiat workers are unhappy with the total cost of Ronaldo’s transfer. Ronaldo’s four-year contract will cost around 467 million US dollars.