Acting
Mark Tymchyshyn is an American actor perhaps best known for his role in George Lopez as Mel Powers, a factory owner. Tymchyshyn is a graduate of Wayne State University.
Seinfeld
1989
Monk
2002
Malcolm in the Middle
2000
Law & Order
1990
CSI: Crime Scene Investigation
Ally McBeal
1997
ER
1994
MacGyver
1985
Diagnosis: Murder
1993
Chicago Hope
The Drew Carey Show
1995
Numb3rs
2005
Boston Legal
2004
Mad About You
1992
Crossing Jordan
2001
Party of Five
Newhart
1982
V.I.P.
1998
T. J. Hooker
Boy Meets World