
Head coach
Rio Grappling Club Polska
Rio Grappling Club Polska
Mariusz Koziej
Grade 4 black belt
Achievements
- Polish Champion 2009, 2019 Black belts
- Vice-champion of Poland 2013 and 2014, 2015 black belts
- Vice-champion of Europe Masters IBJJF 2019 and 2018 black belts
- Multiple medalist of the BJJ League, domestic and foreign competitions