Joona Posa

Black belt

Achieved 2023, January 1st

Promoted by Ilari Grönholm

Brown belt

Achieved 2019

Purple belt

Achieved 2018

Competed as purple belt on Abu Dhabi Jiu Jitsu Pro

2019-02-10 - NETHERLANDS NATIONAL PRO JIU-JITSU CHAMPIONSHIP - GI & NO GI

Blue belt

Achieved 2016, January 1st

White belt

Achieved 2015, January 1st

Promoted by Ilari Grönholm

Academies