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- contact@guerillagrappling.com
Prof. Wilhelm Erber
- Headcoach & Founder of SOJJ
- 2nd Dan BJJ Blackbelt from
Prof. Petar Pecija 5th Dan Japanese Jiu Jitsu
- BJJ & Grappling for more than 14 years
Prof. Max Carvalho
- 4th degree black belt under Ze Radiola
- European head of the ZR Organisation
- IBJJF nogi worlds silver medalist
- ADCC masters world champion
Prof. Robert Sighart
- Head Coach von Groundfighter Linz
- European Champion Nogi 2024 Masters Brown Belt
- BJJ Blackbelt unter Daniel Krennhuber
- Bjj & Grappling seit über
13 Jahren