John Harrison 🇬🇧
276 profile views · Last seen 5 day(s) ago
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About
- Training since first belt23 year(s) and 9 month(s)
- Training logged5hr 0m
- BirthdayDecember 13, 198144 years old
- LocationLeeds, United Kingdom
- AcademyAire valley martial arts Unclaimed
- AffiliationLeo negao
Lineage
- Mitsuyo Maeda
- Carlos Gracie
- Helio Gracie
- Rolls Gracie
- Romero Cavalcanti
- Fabio Gurgel
- Leonardo Viera
- Leo Negao
- Duane Harper
Achievements
5 of 18 unlockedProfile manually reviewed & certificate issued
Current rank verified by promoting instructor
Name verified by credit card
Verifications received16 / 25
102550
Years trained23
5101520
Gold medals0 / 5
51025
Competition matches0 / 10
1050100
Forum posts3 / 500
5001,000
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Gallery
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Promotion history
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- 9 months, 21 days
Black belt 1st degree Current belt
December 10, 2025
(Promotion by time served)
- 3 years
Black belt
December 10, 2022Keighley
Promoted byLeo negao
- 1 year, 11 months, 23 days
Brown belt
December 17, 2020Aire valley martial arts
Promoted byDuane harper
- 4 years, 1 month, 5 days
Purple belt
November 12, 2016Aire Valley Martial arts
Promoted byDuane HarperTogether withLeo negaoPromoted with my son
- 11 years, 7 months, 28 days
Blue belt
March 15, 2005Pontefract, uk
Promoted byDarren currie combat base ukOnly picture I have is class photo after, second photo is getting my first stripe at my new gym
- 2 years, 3 months, 10 days
White belt
December 5, 2002Nova Vida Bjj, Huddersfield, uk
Picture frim seminar with Chen moraes
Votes received for current rank
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"No doubts about this BJJ black belt 1!"
"Nicely documented profile! Congrats on the shiny new belt"
JHThankyou Vince, All the best to you
3 year(s) ago
"Well documented profile. Congratulations on your promotion!"
JHThankyou Eric, much appreciated
3 year(s) ago
"Well documented profile, pictures and training history. Verified!"
JHThankyou Dave
3 year(s) ago
DKYou're welcome!
3 year(s) ago
Videos 3
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Seminars, camps & workshops attended
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Leo negao seminar and winter grading
Dec 2022
Ashley Williams knee slice pass seminar
Oct 2019
Leo Negao Seminar
Sep 2019
