Last on staff as Defensive Coordinator, Illinois State, through 2011.
Not on a staff this seasonHead coach highest tier reachedBrock Spack mentor10 other mentors0 protégés
Drawing the tree…
| Coach | Where | Seasons |
|---|---|---|
| Brock Spack | Illinois State | 2011 |
| Ron English | Eastern Michigan | 2009 |
| Dick Biddle | Colgate | 2008 |
| Lloyd Carr | Michigan | 2006–2007 |
| Mark Elder | Michigan | 2006 |
| Bill Belichick | New England Patriots | 2003 |
| Tom Coughlin | Jacksonville Jaguars | 1995–2002 |
| Tom Coughlin | Boston College | 1991–1993 |
| Earle Bruce | Colorado State | 1989–1990 |
| Earle Bruce |
| Northern Iowa |
| 1988 |
| Jack Harbaugh | Western Michigan | 1982–1984 |
| Earle Bruce | Ohio State | 1979–1981 |
| Earle Bruce | Iowa State | 1977–1978 |
| Frank Maloney | Syracuse | 1974–1976 |
| Frank Lauterbur | Iowa | 1971–1973 |
| Frank Lauterbur | Toledo | 1970 |
| Coach | Where | Seasons |
|---|
| Phil Elmassian | Illinois State | 2011 |
| Ed Pinkham | Colgate | 2008 |
| Seymour "Red" Kelin | Boston College | 1991 |
| Harold Richardson | Colorado State | 1989 |
| Coach | Where | Seasons |
|---|