BOOMBOX FOUNDER, HEAD MUAY THAI COACH, PROGRAM DIRECTOR

Coach Kurt

Kurt Cornwell has been a fixture in Metro Detroit’s Martial Art and Kickboxing community since 2013.

Raised in Farmington, MI, Kurt started his training at the age of 5 under his father, a collegiate Judo athlete. Throughout his childhood and early adulthood, Coach Kurt studied numerous Martial Art disciplines, including Aikido, Karate, Boxing, Hung Gar Kung Fu, and even Capoeira.

Coach Kurt launched Boombox in 2021, creating a new vision for contemporary Mixed Martial Arts gyms that emphasizes accessibility for everyday people, not just natural athletes and fighters.

Coach Kurt was originally the owner of the MKG Detroit Martial Arts gyms, which were forced to shudder their doors during COVID. An official division of the world-famous MKG Method of Martial Arts, the MKG Detroit Group still thrives in Boombox, a program that is the backbone of our gym and communitiy.

Kurt Cornwell is well-known locally for his teachings, his work with Ferndale families and schools, and his work in Self Defense training, Professional Security, and Athlete Development.

He is recognized globally for his virtual training content, public seminars, television and podcast appearances, magazine features and articles, and various public speaking events.

Kurt is the Founder and Director of Boombox, Founder and Head Coach of Origin Muay Thai, Head Instructor of the MKG Detroit Group and the KIRO Detroit Group, and is the Head Coach of the Boombox Youth Program. Coach Kurt is a member of the United States Martial Arts Hall of Fame, having been inducted specifically due to his work empowering others through the practice of Martial Arts. He was also the keynote speaker at UCLA’s TEDx Symposium on the benefits of the Martial Arts Lifestyle. He is also a Ferndale parent, the father of three, who regularly works with families, educators, and community organizations across all of Metro Detroit.

PROGRAMS
  • Origin Muay Thai

  • Kali-Eskrima

  • Dirty Boxing

  • Filipino Fencing

  • Tiger Youth Muay Thai Team

  • Activate Youth Martial Arts Fitness

HEAD COACH: BOOMBOX BRAZILIAN JIU JITSU & CATCH WRESTLING

Coach Shamal

Expert Coach Shamal Freeman is a veteran Martial Artist, MMA Coach, Grappler, Retired Professional Fighter, and celebrated Strength & Conditioning Trainer. Coach Shamal holds Black Belts in multiple Martial Arts, including Brazilian Jiu Jitsu, Judo, Tae Kwon Do, and more. He is the Founder of Cortex-CSG (Cortex Fighting Systems and Combat Submission Grappling), and the Head Coach of our Brazilian Jiu Jitsu and No-Gi Catch Wrestling programs. Coach Shamal is also the Head Coach of the Boombox-Cortex Professional and Amateur Fight Team, for which he is highly respected among Detroit’s MMA, Kickboxing, and Grappling community.

ROLE & PROGRAMS
  • Head Coach of Boombox BJJ & Nogi Grappling

  • Founding Instructor: BMBXBJJ

  • Head Coach: BMBXxCortex Pro and Amateur Fight Team

  • Senior Coaching Advisor: Boombox Muay Thai

  • Strength & Conditioning Advisor to Boombox, and our community

BOOMBOX CO-FOUNDER, COMMUNITY & FAMILY PROGRAM DIRECTOR

Amariah

Coach Amariah is a celebrated Child and Family Therapist in Metro Detroit. She combines her decades of experience counseling and supporting families, with her expertise as a professional Martial Arts Instructor, Yoga Instructor, and Mindfulness Coach, resulting in a repertoire of professional perspective unlike any other in Metro Detroit. As a mother of three children with various special needs,, Coach Amariah is uniquely positioned to understand the needs of so many underserved and misunderstood families in our community. Her position as Community Program Director and Family Program Director is a reflection of her unique qualifications.

ROLE & PROGRAMS
  • Co-Owner of Boombox, Co-Founder of MKG Detroit

  • Community Program Director

  • Youth & Family Program Director

  • B.L.A.S.T. Class Teacher

CREDENTIALS
  • MKG International Martial Arts — Full Instructor – Level 1

  • Professional Therapist/Social Worker (LMSW)

  • Yoga Teacher (RYT200)

BRAZILIAN JIU JITSU COACH 

COACH JAKE

Detroit native Jake Methric is a local MMA fighter with 12 years of experience fighting in the cage. Though his background and experience shows his grit and tenacity, his supportive personality as a Coach is what makes him stand out above the rest. Jake is the Assistant Coach for Boombox BJJ, and his ability to relate to beginner students, and help them find their way in this art/sport, is exceptional.

ROLE & PROGRAMS
  • Assistant Coach: Boombox BJJ

  • Assistant Coach: Boombox Nogi Grappling

  • Boombox Recreational MMA: Senior Coaching Advisor

CREDENTIALS
  • 3-Time Amateur Chamption

  • BJJ Purple Belt + 1 Stripe

  • Professional Fighter

  • Amateur Record: 12-1

COACH

Lee

PROGRAMS
  • Grappling/MMA: Essentials

  • Youth Kickboxing & MMA

  • Teen Kickboxing

CREDENTIALS
  • BMBX Senior Coaching Advisor 

  • French Savate Kickboxing — Silver Glove Instructor

  • Muay Thai Kickboxing — Apprentice Instructor Certificate

  • Brazilian Jiu Jitsu — Blue Belt

  • Tang Soo Do — Brown Belt

COACH

Armenak

PROGRAMS
  • Kickboxing: Essentials

  • Kickboxing: Conditoining

  • Teen Kickboxing

CREDENTIALS
  • Professional Martial Arts Instructor — 16 Years

  • Kenpo Karate — 3rd Degree Black Belt

  • MMA + Indo-Iranian Martial Arts — 10 Years Experience

  • IIMA – Indo-Iranian Martial Arts — Founder

COACH, ASSISTANT COACH

Matt

  • Group Fitness

  • Muay Thai Essentials

  • Kickboxing Conditioning

PROGRAMS
  • Boombox Coach - Group Fitness, Kickboxing Conditioning

  • Boombox Assistant Coach — Muay Thai

  • Team Captain - BMBX Muay Thai

  • Black Belt - Moo Sool Do

  • Boombox Community Liaison

CREDENTIALS
COACH

Tim

PROGRAMS
  • Tribal Flow Yoga

  • Kickboxing: Conditioning

CREDENTIALS
  • Yoga Teacher

  • MKG International Martial Arts — Associate Instructor Level 1.1

  • Boombox Coach — Level 1

  • Boombox Director of Art + Music