Bill O’brien 🇺🇸
William O’brien
395 profile views · Last seen 4 day(s) ago
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About
- Training since first belt16 year(s) and 8 month(s)
- Medals25
6
4
15
- BirthdaySeptember 22, 199036 years old
- LocationWest Milford, New Jersey, United States of America
- AcademyUp Top Martial Arts Unclaimed
- AffiliationRenzo Gracie
Achievements
5 of 18 unlockedProfile manually reviewed & certificate issued
Current rank verified by promoting instructor
Name verified by credit card
Verifications received15 / 25
102550
Years trained16 / 20
5101520
Gold medals6 / 10
51025
Competition matches0 / 10
1050100
Forum posts0 / 500
5001,000
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Gallery
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Promotion history
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- 1 year, 3 months, 17 days
Black belt Current belt
June 14, 2025Wayne NJ/ United States/Up Top Martial Arts/ Jamie Cruz Seminar
Promoted byYanni Hronkis
- 3 years, 7 months, 28 days
Brown belt
October 17, 2021Touro MMA Stockholm NJ
Promoted by
2 years, 6 months, 16 daysPurple belt
March 31, 2019Hewitt New Jersey United States
Promoted byCharity Open Mat in Honor of my Uncle Maury raising over $520 for the MS Society
- 5 years, 5 months, 19 days
Blue belt
October 12, 2013Edinboro University Brazilian Jiu-Jitsu Club
Promoted byDr. Korey KilburnGustavo Dantas Seminar
- 3 years, 8 months, 26 days
White belt
January 16, 2010Edinboro University Brazilian Jiu-Jitsu Club
with Dr. Korey Kilburn
Votes received for current rank
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"Legit profile congrats on the black"
"Solid Profile"
"promotion pics ins the profile, looks legit"
"Verified "
"Been training with bill since he started. One of the best dudes I have met in the jiu jitsu world. Verified"
"Good photo evidence and known by other verified black belts."
"I train with him, legit "
"IV rolled with him legit"
"Enough evidence. Congratulations! "
"Verified."
Medals
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IBJJF NY Summer Open
Aug 2025
IBJJF NY Summer Open
Aug 2025
IBJJF NY Summer Open GI
Aug 2025
IBJJF Winter NJ Open 2024
Dec 2024
IBJJF Winter NJ Open 2024
Dec 2024
IBJJF New Haven Open
Aug 2023
IBJJF NY Open
Aug 2023
IBJJF NY Open
Aug 2023
NAGA NJ
Apr 2023
IBJJF New Haven Open No Gi
Nov 2022
2018 Fuji NJ Championships
Jul 2018
2018 Fuji NJ Championships
Jul 2018
Mission Submission 3
Nov 2013
Mission Submission 3
Nov 2013
Mission Submission 2
Nov 2012
Mission Submission 2
Nov 2012
Jamestown Tournament
Jul 2012
Jamestown Tournament
Jul 2012
Hayastan Grappling Challenge
Feb 2012
Hayastan Grappling Challenge
Feb 2012
Hayastan Grappling Challenge
Feb 2012
Mission Submission
Nov 2011
Hayastan Grappling Challenge
Mar 2011
Hayastan Grappling Challenge
Mar 2011
New York State Grappling Championships
Mar 2010
