Kieran O'Brien Snr
Kieran O’Brien Snr

Head BJJ Instructor

Kieran is a 1st degree black belt under Michael Russell .

BJJ lineage is  Mitsuyo Maeda > Carlos Gracie > Helio Gracie > Rolls Gracie > Maurício Gomes > Marc Walder > Michael Russell > Kieran o Brien.

Kieran has been training in Martial Arts since the age of 11 beginning with Karate , Muay Thai , Judo and  Brazilian JiuJitsu which he now devotes himself fulltime to coaching at Samson Martial Arts.



Samson Martial Arts is a family run gym in Cork city. We pride ourselves on being a friendly, ego free gym where all our coaches and team treat each other with respect.

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