Prof. John Grusemeyer
Instructor — Black Belt
Quick Facts
- BJJ Black Belt
- Instructor, Global BJJ
Prof. John Grusemeyer is a black belt instructor at Global BJJ whose enthusiasm for Brazilian Jiu Jitsu is matched only by his dedication to his students. Known for creating a welcoming environment for beginners while pushing experienced students to reach new levels.
Credentials & Certifications
BJJ Black Belt
Instructor, Global BJJ
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