Defensive Coordinator at Los Angeles Chargers since 2026.
Drawing the tree…
| Coach | Link | Seasons |
|---|---|---|
| Coached under 8 | ||
| Jim Harbaugh | Coached under at Los Angeles Chargers | 2026 |
| Lance Taylor | Coached under at Western Michigan | 2025 |
| Jim Harbaugh | Coached under at Los Angeles Chargers | 2024 |
| Max Bullough | Coached under at Notre Dame | 2023 |
| Brian Kelly | Coached under at Notre Dame | 2021 |
| Marcus Freeman | Coached under at Notre Dame | 2021–2023 |
| Tim Lappano | Coached under at Georgia State | 2016 |
| Trent Miles | Coached under at Georgia State | 2015–2016 |
| Succeeded 6 | ||
| Greer Martini | Succeeded by at Western Michigan | 2026 |
| Jesse Minter | Succeeded at Los Angeles Chargers | 2026 |
| Adam Fuller | Succeeded by at Los Angeles Chargers | 2025 |
| Scott Power | Succeeded at Western Michigan | 2025 |
| Travian Robertson | Succeeded by at Georgia State | 2017 |
| Ronnie Fouch | Succeeded at Georgia State | 2015 |
9 seasons, longest first
Nothing on the wire for Chris O'Leary. The wire carries moves published since the register went live; the career above is the record before that.