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(714) 941-8902


15032 Redhill Ave Suite E

Tustin, CA 92780


GS Krav Maga is a cutting-edge martial arts program that compromises nothing when it comes to practical self-defense training.


GS Krav Maga uniquely incorporates techniques and training drills from all martial arts with practical applications, borrowing much from Wrestling, Boxing, Dutch Kickboxing, Muay Thai, and Brazilian Jiu Jitsu.

Meet the GS Krav Maga Team

Kyle Lemburg

Senior Krav Maga Instructor

Teaching Krav Maga since 2008
360 Krav Maga Black Belt
Expert 1 Certification (KMG)
Trained in Israel
Jiu Jitsu Blue Belt

Jacob Schwartz

Lead Krav Maga Instructor 

 Training Krav Maga since 2012 Training Brazilian Jiu Jitsu since 2014

Teaching Krav Maga since 2014
360 Krav Maga Black Belt from Alan Predolin in 2016
One Jiu Jitsu Purple Belt from Giva Santana in 2019

Dave Monderine

Self-Defense Instructor


Training Krav Maga since 2008
Moo Yea Do 2nd Dan (a Korean hybrid system)

GS Krav Maga Green Belt
Jiu Jitsu Blue Belt
California-State Certified Sexual Assault Counselor

We teach kids, teens, and adults of all skill levels and abilities to function during the stress and shock of a sudden, violent encounter.​


Phase 1: Learn how to strike safely and effectively at short, medium, and long ranges in all directions.


Phase 2: Program the student through training to defend against common attacks such as grabs, chokes, and strikes.


Phase 3: Develop your grappling and striking skill-sets to prepare yourself for the reality of fighting. Situational sparring teaches the student how to adapt and overcome.


Phase 4: Applying the Krav Maga system’s principles in all areas of fighting. Understanding tactical positioning in the context of weapons, multiple attackers, VIP protection.


Phase 1: Learn how to move, strike, grapple, and fall safely.


Phase 2: Learn how to work together while practicing the move of the day.


Phase 3: Situational sparring daily helps the student understand the reality of fighting.


Phase 4: Learn Krav Maga self-defense, escape, and abduction prevention techniques.

Learn more about our private, semi-private, and group self-defense classes in Tustin, CA