He is best known for his work on the Stargate franchise 's Stargate SG - 1 and Stargate Atlantis .
He has also directed for many other television series , including The Invisible Man and Earth : Final Conflict .
Although he is best known for his work on the Stargate franchise 's Stargate SG - 1 and Stargate Atlantis , he has also directed for many other television series , including The Invisible Man and Earth : Final Conflict .