Notable Blackbelts

This list represents a selection of distinguished black belts who have played pivotal roles in their respective martial arts disciplines within Ireland. For a more comprehensive directory, you may refer to the Who is Who in Martial Arts Ireland website, which celebrates individuals who have established and advanced martial arts across the country.


🥋 Brazilian Jiu-Jitsu (BJJ) Black Belts

John Kavanagh

  • Ireland’s first BJJ black belt, awarded by Matt Thornton in 2007

  • Founder of Straight Blast Gym (SBG) Ireland

  • Coach to UFC star Conor McGregor

Darragh O’Conaill

  • Black belt under Saulo and Alexandre Ribeiro

  • Founder of East Coast Jiu-Jitsu Academy (ECJJA) in Dublin

  • Multiple-time European No-Gi champion

Tom Halpin

  • Black belt under Roberto “Cyborg” Abreu

  • First Irishman to qualify and compete at the ADCC World Championship

  • Combat Jiu-Jitsu World Champion (2020)

Chris Leddy

  • Prominent competitor in the Irish BJJ scene

  • Ranked among top black belts in Ireland

Marcus Phelan

  • Active competitor and coach within the Irish BJJ community

  • Associated with East Coast Jiu-Jitsu Academy

Peter Mamaev

Martin McClenaghan

Steven Devenney

  • Ranked #3 in the Adult Black Belt Male division for the 2024–2025 season


🥋 Karate Black Belts

Brendan Donnelly

  • Pioneer of Freestyle Karate in Ireland

  • Instrumental in introducing structured kickboxing formats

  • Founder of Red Dragon Martial Arts Club

Jimmy Harte

  • Senior instructor in JKF Wadokai Karate

  • Key figure in promoting traditional Karate in Ireland

Michael Sherlock & David Royle

  • Founders of the United Shotokan Karate Federation Ireland (USKFI)

  • Prominent Shotokan Karate instructors with international affiliations

Itosu-Kai Ireland Black Belts (2018)

  • Evan Donelan (Nidan)

  • Aoife O’Grady (Nidan)

  • Eimear Porter (Nidan)

  • April Curran (Nidan)

  • Faye Mulvany (Nidan)

  • Sean Power (Shodan)

  • Martin Coen (Shodan)

  • Niall Costello (Nidan)

  • Nathan Donelan (Nidan) itosuryu-karatedo


🥋 Taekwon-Do Black Belts

Master Robert Howard

Walter McGuinness

  • 3rd Degree Black Belt

  • Founder of RITA Taekwon-Do School in Templeogue College

  • Active instructor since 1995

Valerie Keane

  • 5th Degree Black Belt

  • Instructor at St. Mark’s Taekwon-Do School

  • Noted for contributions to Taekwon-Do education in Ireland

John Paul Nestor

  • 3rd Degree Black Belt

  • Senior instructor at St. Mark’s Taekwon-Do School

Floyd Keane

  • 6th Degree Black Belt

  • Senior instructor at St. Mark’s Taekwon-Do School


🥋 Mixed Martial Arts (MMA) and Other Disciplines

Kieran McGeeney

  • GAA legend and Armagh manager

  • Earned a black belt in martial arts under John Kavanagh

  • Incorporated MMA training into GAA coaching The Irish SunSBG+1The Irish Sun+1