Coach Trees / Coaching Pedigrees - Searching the relationships between coaches
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Coach Trees was founded in 2009 with the intent of using software to document the relationships between coaches.
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Current selected organization: Baltimore Ravens
Organization Active years

Number of head coaches 3
Total number of coaches 86
Average Tenure 3.70 years

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Ted Marchibroda                
Brian Billick          
John Harbaugh             

CoachPosition
Brian Billick Head Coach
Wade Harman Tight Ends
Chip Morton Asst. Strength And Conditioning
Russ Purnell Special Teams
Matt Cavanaugh Offensive Coordinator
Jim Colletto Offensive Line
Jack Del Rio Linebackers
Jeff Friday Strength and Conditioning
Donnie Henderson Secondary
Milt Jackson Wide Receivers
Marvin Lewis Defensive Coordinator
Rex Ryan Asst. Head Coach/Defensive Coor.
Steve Shafer Assistant Head Coach/Secondary
Matt Simon Running Backs
Mike Smith Linebackers
Bennie Thompson Assistant Special Teams