| Biographical details | |
|---|---|
| Born | February 25, 1952 |
| Playing career | |
| Football | |
| 1971–1973 | Illinois |
| Baseball | |
| 1972–1974 | Illinois |
| Position(s) | Linebacker (football) |
| Coaching career (HC unless noted) | |
| Football | |
| 1974 | Illinois (GA) |
| c. 1975 | Marshall HS (IL) (assistant) |
| 1979–1981 | Schlarman Academy (IL) |
| 1982–1986 | Naperville Central HS (IL) |
| 1987 | Michigan State (GA) |
| 1988–1994 | Illinois (assistant) |
| 1995–1997 | Michigan State (assistant) |
| 1998–2001 | Kent State (DC) |
| 2002–2007 | Northwestern (DC) |
| 2008–2012 | Millersville |
| 2013–2014 | Illinois (DL) |
| 2015–2018 | Central Michigan (DC) |
| 2019 | Buffalo (defensive analyst) |
| Baseball | |
| 1978–1980 | Illinois (assistant) |
| Head coaching record | |
| Overall | 11–44 (college) |
Greg Colby (born February 25, 1952) is an American football coach. He was the defensive coordinator at Central Michigan University from 2015 to 2018. Colby served as the head football coach at Millersville University of Pennsylvania from 2008 to 2012, compiling a record of 11–44. He was the defensive coordinator at Kent State University from 1998 to 2001 and at Northwestern University from 2002 to 2007.[1]
- ^ Evans, Thayer (February 22, 2015). "Central Michigan hires assistants Greg Colby, Mike Dietzel". Sports Illustrated. Retrieved April 29, 2017.