Boise State Athletics
Staff Directory

B.J. Mullin
- Title:
- Assistant Defensive Backs
- Email:
B.J. Mullin joined the Boise State program in May 2023 as an offensive assistant briefly before moving over to a defensive quality control spot two months later. He currently serves as an assistant linebackers coach.
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He came to the Treasure Valley after spending the 2023 spring semester at Eastern Washington as a defensive assistant. He got his start in the collegiate game as an assistant recruiting coordinator at his alma mater, Whitworth, in 2021-22 and worked as a defensive backs coach in spring 2019 at Moses Lake High School.
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Mullin is a 2022 graduate of Whitworth University where he earned his Bachelor of Arts degree in Business Management with a minor in athletic coaching. He was a two-time team captain during his five-year playing career at Whitworth.
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He came to the Treasure Valley after spending the 2023 spring semester at Eastern Washington as a defensive assistant. He got his start in the collegiate game as an assistant recruiting coordinator at his alma mater, Whitworth, in 2021-22 and worked as a defensive backs coach in spring 2019 at Moses Lake High School.
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Mullin is a 2022 graduate of Whitworth University where he earned his Bachelor of Arts degree in Business Management with a minor in athletic coaching. He was a two-time team captain during his five-year playing career at Whitworth.
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