Bill O'Boyle

Offensive Line, San Diego State · FBS · since 2026

1 season in the seatHead coach highest tier reachedSean Lewis mentor 5 other mentors 0 protégés

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Experience

13 stints

Offensive Line
San Diego State
2026–present1 season
Offensive Line
Northwestern
2024–20252 seasons
Offensive Line
Colorado
20231 season
Offensive Line
Kent State
2018–20225 seasons
Co-Offensive Coordinator
South Dakota
2016–20172 seasons
Co-Offensive Coordinator
Southern Illinois
2014–20152 seasons

Career paths from position coach to a head job

Coaching tree

Drawing the tree…

Relationships

Coached under 7 people at 7 programs, most recently Sean Lewis, David Braun and Deion Sanders

Coach	Where	Seasons
Sean Lewis	San Diego State	2026
David Braun	Northwestern	2024–2025
Deion Sanders	Colorado	2023
Sean Lewis	Kent State	2018–2022
Bob Nielson	South Dakota	2016–2017
Dale Lennon	Southern Illinois	2013–2015
Randy Ball	Western Illinois	1990–1993

Succeeded 1 person at 1 program, most recently Rob Zeitman

Coach	Where	Seasons

Succeeded by 3 people at 3 programs, most recently Tim Drevno, Phil Loadholt and Ted Schlafke