Mark Mylod
From Tardis Wiki, the free Doctor Who reference
Mark Mylod was the director of the 1999 Doctor Who Night special episodes The Kidnappers, The Pitch of Fear and The Web of Caves. He worked alongside David Walliams and Mark Gatiss in all three of the stories.
He additionally directed the skit on Shooting Stars titled The (Doctor) Who.
He is perhaps best known for his work as director on the shows Game of Thrones and Entourage, along with directing the pilot episode of the 2000 Randall & Hopkirk (Deceased) revival (featuring David Tennant in a supporting role), and the film Ali G Indahouse.
