J. Mackye Gruber

Jonathan Gruber, more commonly known as J. Mackye Gruber, is an American screenwriter and film director, best known for co-writing ''Final Destination 2'' and co-writing and co-directing ''The Butterfly Effect''.

Gruber always writes with a partner, and is a frequently collaborates with Eric Bress.

Gruber is a graduate of USC School of Cinematic Arts. He has a background in cinematography. Provided by Wikipedia