Original sentence: Scorsese is widely considered to be one of the most significant and influential American filmmakers of his era, directing landmark films such as Taxi Driver, Raging Bull and Goodfellas; all of which he collaborated on with actor Robert De Niro
Edited sentence: Scorsese is widely considered to be  the most significant and influential American filmmaker of his era, directing landmark films such as Taxi Driver, Raging Bull and Goodfellas; all of which he collaborated on with actor Robert De Niro