Ronald Bass is an American screenwriter and producer has started his career as a writer for the film Code Name: Emerald in the year 1985. He worked with Amy Tan and Al Franken and has also written over 40 films, produced on more than 15 films in the Hollywood. He won 1 Oscar, another 3 wins and 9 nominations in total. His notable films include Entrapment, Rain Man and My Best Friend`s Wedding.