Jiu Jitsu Instructor
Ken Mertens
Blackbelt under Matheus Brito, Ken has been training in jiu jitsu for 10+ years. With multiple wins across all belt levels, he brings technical precision and an exceptional ability to teach, meeting students at any level. Always ready to help students find their path.
Achievements
The trophy case.
Black belt under Matheus Veloso de Brito
Multiple competition wins across all belt levels
Teaches
On the mat.
- Brazilian Jiu-Jitsu
- No-Gi
Lineage
Matheus Veloso de Brito → Ken Mertens
Cascao Jiu Jitsu jiu jitsu
Book your first class to train with Ken.
First class is free. No contract, no pressure — meet an instructor and get on the mats.