He didnt "Brougth us Ronaldo"...
Mendes, who is Ronaldo's manager, offer Ronaldo to Paratici, he did all the work, he convince Real to sold the player in the price we need it... what Paratici made as only to bring the idea and work as a "channel" between Mendes and Agnelli.... and may I also said... he did it behind the back of his boss (Marotta).
So...