Coaching Staff

At ISOHEALTH our coaching staff:

  • Embrace the ISOHEALTH philosophy;
  • Support and assist team members in achieving their fitness and martial arts goals;
  • Ensure that all participants feel comfortable and welcome in the team;
  • Promote safe and enjoyable training;
  • Assist you to become the best ‘you’ that you can be!


Meet the ISOHEALTH Team!


Matt Jones
Nathan Semmens
Chris Perez
Sarah Jones


Matt Jones, CSCS

Founder & Head Coach of ISOHEALTH (ISOBJJ)
  • Second Degree Black Belt
  • Masters Degree – Sports Coaching
  • Certified Strength & Conditioning Specialist (CSCS) from the National Strength & Conditioning Association (NSCA) of America
  • To read more about Matt, click here


Nathan Semmens

BJJ Coach – Stand Up/MMA Coach – Kids BJJ Coach
  • Black Belt under Matt Jones (ISOHEALTH)
  • Cert IV in Personal Training
  • Australian Strength & Conditioning Association (ASCA) Level 1 Coach

Available for private lessons in BJJ, Stand Up/MMA, Self Defence and Strength & Conditioning (S&C).

Chris Perez

BJJ Coach – Kids BJJ Coach
  • Brown Belt under Matt Jones (ISOHEALTH)
  • State & National Champion at both White & Blue Belt level
  • Winner of Grappling Super Fight at Diamondback Fighting Championship (DFC) 10

Available for private lessons in BJJ

Sarah Jones

BJJ Coach – Women’s Coach – Administration Assistant
  • Brown Belt under Matt Jones (ISOHEALTH)
  • Cert IV in Training & Assessment

Available for private lessons in BJJ and Women’s Self Defence. Sarah also runs our Women’s Only Introduction to Self Defence Courses.

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