Writing

2023

1 episode … Writer

2022

1 episode … Writer

2021

1 episode … Story

2020

3 episodes … Writer

2018

10 episodes … Characters

2016

1 episode … Writer

2008

1 episode … Writer 1 episode … Story

2005

3 episodes … Screenplay

1997		The Visitor 2 episodes … Writer
1997		Stargate SG-1 214 episodes … Writer

Production

2025

12 episodes … Executive Producer

2023

24 episodes … Executive Producer

2021

39 episodes … Executive Producer

2020

10 episodes … Executive Producer

2018

10 episodes … Producer

2014

42 episodes … Executive Producer

2008

77 episodes … Producer

2005

3 episodes … Executive Producer

1998

38 episodes … Producer

Acting

1987

11 episodes

1986

3 episodes as Jeffrey Sullivan

1985		Misfits of Science 1 episode as Angel
1985		The Insiders 1 episode as Ramvo

1984

2 episodes

1983		Alice 1 episode
1983		Fame 1 episode
1983		Happy Days 1 episode

Directing

2023

1 episode … Director

2021

7 episodes … Director

2020

2 episodes … Director

2014

6 episodes … Director

2008

17 episodes … Director

1997

1 episode … Director

Creator

2025

… Creator

2023

… Creator

1997

… Creator

Camera

2014

1 episode … Director of Photography