John Harrison 🇬🇧

Black belt 1st degree Verified by the community1,940 / 1,000 points

Aire valley martial artsLeeds, United Kingdom23 years on the mats

276 profile views · Last seen 5 day(s) ago

#1,987worldwide by community verification points

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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

Training history

Achievements

5 of 18 unlocked

Profile 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

Wall

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Gallery

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Promotion history

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Black belt 1st degree Current belt
December 10, 2025
9 months, 21 days
(Promotion by time served)
Black belt
December 10, 2022Keighley
3 years
Promoted by
Leo negao
Brown belt
December 17, 2020Aire valley martial arts
1 year, 11 months, 23 days
Promoted by
Duane harper
Purple belt
November 12, 2016Aire Valley Martial arts
4 years, 1 month, 5 days
Promoted by
Duane Harper
Together with
Leo negao
Promoted with my son
Blue belt
March 15, 2005Pontefract, uk
11 years, 7 months, 28 days
Promoted by
Darren currie combat base uk
Only picture I have is class photo after, second photo is getting my first stripe at my new gym
White belt
December 5, 2002Nova Vida Bjj, Huddersfield, uk
2 years, 3 months, 10 days
Picture frim seminar with Chen moraes

Votes received for current rank

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Eric Van Vaerenbergh

Black belt 3rd degree

+175 pts

"No doubts about this BJJ black belt 1!"

Verified1 month(s) ago

Black belt 3rd degree

+175 pts

"Well documented "

Verified3 year(s) ago

Many thanks Philip

3 year(s) ago

Black belt 3rd degree

+175 pts

"Solid lineage and documentation."

Verified3 year(s) ago

Thankyou Johan

3 year(s) ago

Black belt 3rd degree

+175 pts

"Nicely documented profile! Congrats on the shiny new belt"

Verified3 year(s) ago

Thankyou Vince, All the best to you

3 year(s) ago

Black belt 3rd degree

+175 pts

"Well documented profile. Congratulations on your promotion!"

Verified3 year(s) ago

Thankyou Eric, much appreciated

3 year(s) ago

Black belt 3rd degree

+175 pts

"Looks good, well documented"

Verified3 year(s) ago

Thanks Rusty

3 year(s) ago

Black belt 2nd degree

+150 pts

"Well documented profile, pictures and training history. Verified!"

Verified3 year(s) ago

Thankyou Dave

3 year(s) ago

You're welcome!

3 year(s) ago

Sebastian Ellinghaus

Black belt 1st degree

+125 pts

"legit!"

Verified3 year(s) ago

Thankyou Sebastian

3 year(s) ago

Black belt 1st degree

+125 pts

"Verified "

Verified3 year(s) ago

Thanks George

3 year(s) ago

Black belt

+100 pts

"Well documented!"

Verified1 year(s) ago

Thankyou

1 year(s) ago

Profiles John Harrison has voted for

Videos 3

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Seminars, camps & workshops attended

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Leo negao seminar and winter grading

Aire valley martial arts

Dec 2022

Ashley Williams knee slice pass seminar

Avma Keighley

Oct 2019

Leo Negao Seminar

Avma Keighley

Sep 2019

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