Writing

2017

2 episodes … Writer

2014

4 episodes … Writer

2013

1 episode … Story

2012

1 episode … Writer

2010

1 episode … Writer

2009

37 episodes … Writer

2007

1 episode … Writer

2001

12 episodes … Writer

1999

3 episodes … Writer

1995

4 episodes … Writer

1994

4 episodes … Writer

Production

2009

100 episodes … Executive Producer

2007

13 episodes … Producer

2005

80 episodes … Producer

2001

104 episodes … Producer

1999

43 episodes … Executive Producer

1997

1 episode … Co-Executive Producer

1996

3 episodes … Supervising Producer

1989

552 episodes … Producer

Acting

2009

3 episodes as Janitor Poopatine (voice)

Creator

1999

… Creator