Claim: Robert Richardson has collaborated with a director.
Evidence: Richardson is and has been a frequent collaborator for several directors , including Oliver Stone , John Sayles , Errol Morris , Quentin Tarantino , and Martin Scorsese.
Quentin Jerome Tarantino -LRB- -LSB- ˌtærənˈtiːnoʊ -RSB- born March 27 , 1963 -RRB- is an American director , writer , and actor.