Mark Fergus and Hawk Ostby

Mark Fergus and Hawk Ostby are a duo of screenwriters.

Hawk Ostby, accepting a Hugo Award in Helsinki in 2017.

They are best known for their work on The Expanse, Iron Man and Children of Men, which the latter earned them a nomination for the Academy Award for Best Adapted Screenplay.^[1]

Filmography

Film writers

Year	Title	Director	Notes
2003	Consequence	Anthony Hickox
2006	First Snow	Mark Fergus	[2]
	Children of Men	Alfonso Cuarón
2008	Iron Man	Jon Favreau
2011	Cowboys & Aliens		[3]
2019	The Last Vermeer	Dan Friedkin
TBA	Dulcinea de Las Vegas	Mark Fergus	Also producers

Television

Year	Title	Writers	Executive Producers	Creators	Notes
2015-2022	The Expanse	Yes	Yes	Yes	Wrote 9 episodes