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Joona Posa
Nationality Finland
Age 36
Black belt in Jiu-Jitsu
Achieved
2023
Promoted by Ilari Grönholm
Black belt
Achieved
2023, January 1st
Promoted by Ilari Grönholm
Purple belt
Competed as purple belt on Abu Dhabi Jiu Jitsu Pro
Blue belt
Achieved
2016, January 1st
White belt
Achieved
2015, January 1st
Promoted by Ilari Grönholm
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