Mark Duffner
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- Seasons coached
- 48
- First season
- 1975
- Teams
- 9
Career
14 stints
1970s
- 1975–1976Ohio StateGraduate Assistant
- 1978CincinnatiDefensive Coordinator
- 1979CincinnatiAssistant Coach
1980s
- 1981–1985Holy CrossDefensive Coordinator
- 1986–1991Holy CrossHead Coach
1990s
- 1992–1996MarylandHead Coach
- 1997–2000Cincinnati BengalsLinebackers
2000s
- 2001–2002Cincinnati BengalsDefensive CoordinatorLinebackers
- 2003–2005Green Bay PackersLinebackers
- 2006–2013Jacksonville JaguarsLinebackers
2010s
- 2014–2015Miami DolphinsLinebackers
- 2016–2017Tampa Bay BuccaneersLinebackers
- 2018Tampa Bay BuccaneersDefensive CoordinatorLinebackers
- 2019–2024Cincinnati BengalsDefensive Assistant
Coaching tree
9 mentors, 8 protégés, 4 branches — a branch is a protégé who went on to hold a head job.
MentorsProtégés
Became a head coachShowing up to 7 per row
Relationships
Coached under
21
- 2019–2023Robert LivingstonCoached under · Cincinnati Bengals
- 2019–2024Zac TaylorCoached under · Cincinnati Bengals
- 2016–2018Dirk KoetterCoached under · Tampa Bay Buccaneers
- 2014–2015Joe PhilbinCoached under · Miami Dolphins
- 2013Gus BradleyCoached under · Jacksonville Jaguars
- 2006–2011Jack Del RioCoached under · Jacksonville Jaguars
- 2003–2005Mike ShermanCoached under · Green Bay Packers
- 1994–1996Kevin CoyleMentored · Maryland
- 1993Jim PanagosMentored · Maryland
- 1992–1993Clyde ChristensenMentored · Maryland
- 1992–1993John BaxterMentored · Maryland
- 1992–1996Rob SpenceMentored · Maryland
- 1991Bill McGovernMentored · Holy Cross
- 1991Rob SpenceMentored · Holy Cross
- 1989–1990Clyde ChristensenMentored · Holy Cross
6 more, most recent shown first.
Succeeded
7
- 2006Brian VanGorderSucceeded · Jacksonville Jaguars
- 2003Bo PeliniSucceeded · Green Bay Packers
- 1997Ron VanderlindenSucceeded by · Maryland
- 1992Joe KrivakSucceeded · Maryland
- 1992Peter VaasSucceeded by · Holy Cross
- 1979Charles CoeSucceeded · Cincinnati
- 1977Kevin RogersSucceeded by · Ohio State
Tenure
48 seasons
- Jacksonville JaguarsPosition coach · 2006–20138
- Cincinnati BengalsAnalyst · 2019–20246
- Holy CrossHead coach · 1986–19916
- MarylandHead coach · 1992–19965
- Holy CrossCoordinator · 1981–19855
- Cincinnati BengalsPosition coach · 1997–20004
- Green Bay PackersPosition coach · 2003–20053
- Tampa Bay BuccaneersPosition coach · 2016–20172
- Miami DolphinsPosition coach · 2014–20152
- Cincinnati BengalsCoordinator · 2001–20022
- Ohio StateAnalyst · 1975–19762
- Tampa Bay BuccaneersCoordinator · 20181
- CincinnatiPosition coach · 19791
- CincinnatiCoordinator · 19781
Pipeline
3 of 5 coordinators
- 29 seasonsKevin Coyleunder at Holy Cross 1986 · head coach at Atlanta Legends2019
- 23 seasonsKevin Coyleunder at Maryland 1994 · head coach at Atlanta Legends2019
- 12 seasonsMike Shermanunder at Holy Cross 1986 · head coach at Green Bay Packers2000
- 4 seasonsTom Rossleyunder at Holy Cross 1986 · head coach at SMU1991
Moves
Nothing on the wire for Mark Duffner. The wire carries moves published since the register went live; the career above is the record before that.