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- contact@guerillagrappling.com
Prof. Petar Pecija
- Headcoach & Founder of ZR TEAM VIENNA
- 3rd Dan BJJ Blackbelt from Prof. Max Carvalho
- Trains over 17 years BJJ & Grapplin
Prof. Taylor Pearman
- ZR TEAM Black Belt from England
- ADCC Europeans Trials winner 2024
- IBJJF NoGi World Champion
Prof. Shay Montague
- Blackbelt under
- Darragh o Connail
- Black Belt NoGi
- European Champion
- Brazilian National Champion
- 4x IBJJF World Champion at the colored belts
- won every Gi major at brown belt