
ABOUT OUR CLUB
Uncommon Jiu-Jitsu was founded in 2021 by Brazilian Jiu-Jitsu black belt, Jack Grattan.
Based in the beautiful Uncommon building in Holborn, our club provides a welcoming and beginner-friendly syllabus for those looking to learn a new skill, get fit, and grow in confidence.
Meet Our Team

Jack Grattan
Head Coach
Jack is a Brazilian jiu-jitsu black belt with over eleven years of experience, in which time he has also competed internationally.
He has coached mixed martial arts alongside self-defence, teaching people of all levels across 3 different continents.
Brazilian jiu-jitsu is not only his career but also his passion. Whether you are an athlete, hobbyist or keen to learn self-defence, Jack offers something for everyone of all abilities.
He prides himself on making the sessions accessible for all levels, and creating a fun and inclusive learning environment.

Ade Odusanya
Assistant Coach
Ade will be coaching tuesday mornings at 7:30am at uncommon Jiu Jitsu Holborn. He’s fresh from the podium after medalling at the euros. An extremely formidable competitor and an up and coming coach. If you like an articulate and cerebral coaching style you will love his classes.

Joe Chapple
Assistant Coach
Recently promoted to black belt, joe has competed and medalled and the highest level on the domestic scene. He specialises in takedowns but his real strength is his ability to connect with people that he coaches. personable , patient and the people that learn from him stick with him for a reason.
ALWAYS
WELCOMING
EVOLVE THROUGH COMPETITION
SUPPORT
EACHOTHER
3
VALUES OF OUR CLUB
CONTACT US
If you would like to try a class for free, or if you have any questions, simply send us a message, outlining your experience (beginners welcome!) and we will be in touch.
+44 7960 260 535 | jackgcoaching@gmail.com
uncommon Jiu Jitsu,
81-87 Holborn, London,
WC1V 6DF
.jpeg)
.jpeg)
