Zak Penn is an American screenwriter and director.
He wrote and directed films such as Incident at Loch Ness and The Grand, and co-wrote the scripts for X2, X-Men: The Last Stand and the story for The Avengers.
- He graduated from Wesleyan University in 1990.
- He worked on other Marvel films such as the X-Men movies (X2: X-Men United and X-Men: The Last Stand), The Incredible Hulk and Elektra.
- He is a writer, consultant and executive producer on the SyFy series Alphas.
- His star sign is Virgo.