Conhecido(a) por:
Stargate SG-1: True Science
Self 7.7
Behind the Mythology of Stargate SG-1
Self 0.0
Stargate: Linha do Tempo
Producer 7.2
Stargate: A Arca da Verdade
Producer 7.1
Stargate: Base Gamma
Writer 9.5
Highlander: Counterfeit
Writer 6.7
Stargate - Herdeiros dos Deuses
Executive Producer 7.2
不都合な記憶
Story 5.2
Stargate Atlantis: Fans' Choice
Writer 8.5
Forever Knight
Writer 6.8
The Odyssey
Writer 7.2
Poltergeist: O Legado
Writer 6.2
Stargate Atlantis
Executive Producer 8.0
Madison
Writer 10.0
Stargate SG-1
Writer 8.3
Stargate Universe
Writer 7.4
A Quinta Dimensão
Writer 7.7
Travelers
Writer 7.6
Highlander: A Série
Teleplay 7.4