Biography · Arts & Performance
Herb Dean
1970–
United States
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Herb Dean (born September 30, 1970) is an American professional mixed martial arts referee and former mixed martial artist. Dean has worked events put on by the Ultimate Fighting Championship and ONE Championship promotions, among others. He is frequently called the gold standard for referees in MMA.
Sources & collection details
Wikipedia contributors — original record ↗
Biography text · CC BY-SA 4.0 · Source checked 2026-10-20