Switch to mobile website Switch to full website
Share Close
  • Derek Stewart

    With 30 years of martial arts experience, Sensei Derek Stewart is arguably the best the Heartland has to offer. Sensei Derek Stewart is a 4th Degree Black Belt through the Otomi Martial Arts, a 3rd degree black belt in Kihido Karate, a 2nd Degree Black Belt in Sanuces Ryu Jiu-Jitsu under former world champion Shihan Daryl Johnson, and certified instructor in the progressive fighting arts.

    In addition to all of Sensei Derek’s martial arts achievements he is the first and only 10th Planet Jiu-Jitsu Black Belt in Nebraska promoted under the creator of the 10th Planet system, the legendary Eddie Bravo. Ever the student, he is currently continuing his study of 10th Planet Jiu Jitsu, Brazilian Jiu Jitsu, Filipino Martial Arts, Kickboxing, and more. Derek’s talent and passion for teaching are evidenced by his deepening pool of successful jiu jitsu practitioners and fighters under his tutelage.


  • Justin Harter

    Justin Harter


    Derek Stewart Brown Belt - Asstaint Adult Jiu-Jitsu Instructor

    MMA Belted Champion

    Multiple Time Regional Champion

    NAGA Expert Championship

  • Kristine Campbell

    As one of the Midwest most active and winning female jiujitsu athletes Mrs.Campbell has begun to make a name for herself amongst the top female competitors in the region.

    With dozens of submission victories and countless competition victories at white and blue belt Kristine’s eyes are now set on becoming the best female no-gi jiujitsu fighter in the world.

    When necks are not being squeezed and joints aren’t being dislocated Mrs.Campbell is Academy Secretary and Assistant at S.I.M.S. Martial Arts Academy where she is a current and active member of the 10th Planet Jiujitsu Omaha famed competition team: “The Children of the Corn.”


    Reach Kristine at 402-925-3555

  • Ryan Yamada

    Bio coming soon