Greg Walker

Bio:

Greg Walker is a producer and writer, known for Without a Trace (2002), Smallville (2001) and Vegas (2012).
Filmography

Producer ( 6 credits )

Extant (2014) executive producer (13 episodes, 2014)
Vegas (2012) executive producer (20 episodes, 2012-2013)
The Defenders (2010) executive producer (17 episodes, 2010-2011)
Three Rivers (2009) consulting producer (12 episodes, 2009-2010)
Without a Trace (2002) executive producer / co-executive producer / producer
Smallville (2001) co-producer (21 episodes, 2001-2002)

Writer ( 8 credits )

Extant (2014) (1 episode, 2014)
Vegas (2012) (creator) (21 episodes, 2012-2013)
Three Rivers (2009) (2 episodes, 2009)
Without a Trace (2002) (24 episodes, 2002-2009)
Smallville (2001) (3 episodes, 2001-2002)
Harsh Realm (1999) (1 episode, 2000)
L.A. Doctors (1998) (unknown episodes)
The X-Files (1993) (3 episodes, 2000-2001)

Director ( 1 credit )

Without a Trace (2002) (2 episodes, 2007-2008)