Jim Leonhard
Defensive Coordinator, Buffalo Bills · OTHER · since 2026
1 season in the seatHead coach highest tier reachedBret Bielema mentor2 other mentors13 protégés
Experience
7 stints
- Defensive Coordinator2026–present1 season
- Assistant Head Coach · Passing Game Coordinator20251 season
- Passing Game Coordinator · Defensive Backs20241 season
- Senior Analyst20231 season
- Head CoachInterim20221 season
- Defensive Coordinator · Defensive Backs2017–20226 seasons
- Defensive Backs20161 season
Coaching tree
Drawing the tree…