S.I.M.S. Martial Arts Academy

Est. 2000, Proud Member of the Legendary 10th Planet Jiu-Jitsu Association since 2008.

No-Gi Brazilian Jiu-Jitsu - Wrestling - Self-Defense

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Homeschool Jiu-Jitsu

What we do

With over 30 years experience we are the area's #1 source for brazilian jiujitsu and self-defense instruction. Classes for Kids and Adults.

Our Team

S.I.M.S. Martial Arts Academy is a tight-knit community dedicated to your growth and success. Our experienced coaches and assistants, supported by an exceptional network of martial artists within the 10th Planet Jiu-Jitsu system, are fully committed to helping every student thrive.
As a proud affiliate of the innovative 10th Planet Jiu-Jitsu organization, we provide the perfect environment to train, improve, and succeed. Join our welcoming community today!

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"The journey of a thousand miles begins with a single step" - Lao Tzu

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Jiu-Jitsu For Everyone!

S.I.M.S. Martial Arts Academy has pioneered No-Gi Brazilian Jiu-Jitsu in the Sarpy, Cass, Otoe, and Nemaha County areas. With over 30 years of experience and a proven track record of award-winning performance, we are proud to represent the worldwide 10th Planet Jiu-Jitsu Association
We offer comprehensive classes tailored for both children and adults, welcoming practitioners of all skill levels, from beginners to advanced athletes.
In addition to our highly regarded and award-winning Jiu-Jitsu program, select locations feature specialized training in Women's Kickboxing, MMA, Karate, and other disciplines. Please contact us directly to inquire about current class schedules, availability, and enrollment options.

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The Team

Founder and Head Instructor

“Sensei” Derek Stewart is a lifelong martial artist and multiple art Black Belt. The founder of SIMS Martial Arts Academy and 10th planet jiujitsu in Nebraska. He has dedicated his life to sharing the martial arts and all the incredible benefits it brings to the human spirit. He is currently the head coach at 10th Planet Jiu-Jitsu Auburn teaching alongside his family.
Black Belt 10th Planet Jiu-Jitsu Under Eddie Bravo -
4th Degree Black Belt Japanese Ju-Jitsu -
3rd Degree Black Belt Shotokan Karate -
Instructorships in Muay Thai, JKD/Jun Fan Gung Fu, Filipino Martial Arts.

10th Planet Omaha - SIMS Dojo Bellevue COACHES