Kieran Davern

Kieran Davern is a Brazilian Jiu‑Jitsu black belt and Head Coach at Éire Grapple (formerly SBG Tullamore) in Tullamore, Co. Offaly, Ireland. He earned his BJJ black belt from John Kavanagh and received his second‑degree black belt in June 2024. Davern is known for his leg‑lock expertise and has competed internationally, including as part of the Team UK & Ireland at the Polaris Squads grappling event. He also served as Head Coach of the Irish national MMA team under IMMAA