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Jann Kaufmann
Nationality Switzerland
Age 33
Purple belt in Jiu-Jitsu
Achieved
2023
Promoted by Marius Maissen
Purple belt
Achieved
2023, December 22nd
Promoted by Marius Maissen
Blue belt
Achieved
2020, September 13th
Promoted by Marius Maissen
Competed as blue belt on Abu Dhabi Jiu Jitsu Pro
White belt
Achieved
2018, August 24th
Competed as white belt on Abu Dhabi Jiu Jitsu Pro
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