Jack
(John Marin)
| John Marin VERIFIED | |
| Purple belt VERIFIED | |
| 6 year(s) and 5 month(s) of training | |
| 8 competition matches (1-7-0) | |
1 medals (0 x  0 x  1 x  ) | |
| 215hr 53m of training logged | |
| Charleston, South Carolina, United States of America | |
| Holy City Jiu Jitsu UNCLAIMED | |
| The Jiu Jitsu Academy | |
| @jackmarin5 | |
 | Smoothcomp profile |
Lineage: Professor Mike Sanda<-Professor Bruce Shepherd<-Master Marcelo Ferreira<-Grand Master Francisco Mansor<-Grand Master Helio Gracie
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Achievements
| Profile manually reviewed & certificate issued | |
| Current rank verified by promoting instructor | |
| Name verified by credit card | |
| 10 verifications received | |
| 25 verifications received | |
| 50 verifications received | |
| Trained for 5 years | |
| Trained for 10 years | |
| Trained for 15 years | |
| Trained for 20 years | |
| Won 5 gold medals | |
| Won 10 gold medals | |
| Won 25 gold medals | |
| 10 competition matches | |
| 50 competition matches | |
| 100 competition matches | |
| 500 forum posts | |
| 1,000 forum posts |
Purple belt verification progress
Profile filled out Promotion history filled out Identity Confirmed 720/400 vote points
100%
Wall
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Gallery
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SEGA's Holy City Sub-Series
SEGA's Holy City Sub-Series
Throwback to my time at Team Mannon in Blacksburg, VA. 2/08/2020
No gi with Professor Greg at Holy City
2023 IBJJF Charleston Fall Open
Purple belt promotion with Matt Ellison
90 minutes of rounds on 5/19/25
Promotion history
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November 3, 2025 - Holy City Jiu Jitsu
0 year(s) 1 month(s) 8 day(s)
Promoted by: Greg Elliot
October 26, 2022 - Charleston, USA, Holy City Jiu jitsu
3 year(s) 0 month(s) 8 day(s)
Promoted by: Mike Sanda
First stripe 10/16/2023 given by Professor Greg Elliot
Stripe 1: October 16, 2023
Stripe 2: April 10, 2024
Stripe 3: September 9, 2024
Stripe 4: August 4, 2025
Stripe 2: April 10, 2024
Stripe 3: September 9, 2024
Stripe 4: August 4, 2025
July 1, 2019 - Acton, USA, Mass BJJ
3 year(s) 3 month(s) 25 day(s)
Votes received for current rank
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Medals
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| SEGA's Holy City Sub-Series 2023 |
Competition record
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| William Richmond | Loss Points 4-9 |
| Adam Hines | Loss Points 0-19 |
| Thomas Britt | Loss Kimura |
| Ayden Delaney | Loss Armbar |
| Mark Becklund | Loss Straight Ankle Lock |
| Chad Blevins | Win Ezekiel |
| Mark Becklund | Loss Rear Naked Choke |
| Kaleb Foulk | Loss Points 2-9 |
Seminars, camps & workshops attended
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| Heidi Lozano Seminar | |
| Gustavo Dantas Seminar | |
| Mike Sanda Closed Guard Seminar | |
| CJ Murdock Seminar |
