First Name

Jan Gruba

Rank

7th Dan (Nana Dan)

Country

Poland

Dojos

Mudansha Students

89

Yudansha Students

43

Total Students

Style

Kyokushinryu

Rank

Organization

IKAK - International Karate Alliance Kyokushinryu

President (Kancho)

Peter Chong

Dojo

Jan Gruba Dojo

Branch Chief

Jan Gruba

Uniform Size

6

Belt Size

Size 6 (310cm)

Membership #

2019989838383000

Membership Type

Premium

Katakana

ヤン・グルーバ

Member Since

2021-01-11