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Every coach at Modern Art Jiu Jitsu brings a unique perspective, deep technical knowledge, and a genuine commitment to helping you grow. Together, they create an environment where beginners feel welcome and experienced grapplers are constantly challenged.

Assistant Coaches

Dean Astarita, Assistant Head Coach at Modern Art Jiu Jitsu — Purple Belt

Dean Astarita

Assistant Head Coach

Purple Belt 8 Years

Known for his exceptionally strong leg lock game and modern approach to inside ashi and the Z-Lock.

Dean Astarita is a Purple Belt with eight years of experience training Jiu Jitsu. He is the creator of Fear the Reaper, a modern leg locking instructional built around inside ashi and the Z-Lock.

At Modern Art Jiu Jitsu, he is dedicated to helping every student improve their technique, stay motivated, and have fun mastering the art of Jiu Jitsu.

Leg Locks Inside Ashi Z-Lock Fear the Reaper
Gianni Handoko, Assistant Head Coach at Modern Art Jiu Jitsu — Black Belt

Gianni Handoko

Assistant Head Coach

Black Belt

Black Belt known for aggressive wrestling, high-level submissions, and athlete-centered performance coaching.

Gianni is a Black Belt at Fight Factory Jiu Jitsu, known for his aggressive wrestling style and high-level submission game. He has a deep understanding of body mechanics, injury prevention, and rehabilitation — keeping fighters healthy, strong, and competition-ready.

His expertise in strength and conditioning helps athletes develop power, endurance, and resilience without sacrificing longevity. Whether sharpening technique on the mats or optimizing performance and recovery in the gym, Gianni delivers a complete, athlete-centered approach to coaching.

Wrestling Strength & Conditioning Injury Prevention Competition Prep
Adam McPhie, Assistant Head Coach at Modern Art Jiu Jitsu — Brown Belt

Adam "Feisty" McPhie

Assistant Head Coach

Brown Belt 8+ Years

Known for his relentless pace and aggressive, technical approach — equal parts intensity, precision, and grit.

Adam "Feisty" McPhie is a Brown Belt with over eight years of dedicated training and coaching experience, and currently trains at Simple Man Martial Arts. Known for his relentless pace and aggressive, technical approach, Adam has earned his nickname through a style that's equal parts intensity, precision, and grit.

Adam specializes in back takes, leg entanglements, and front headlock systems, helping students learn how to control positions, create attacks, and transition with confidence.

Back Takes Leg Entanglements Front Headlock Aggressive Style
James Gill, Assistant Head Coach at Modern Art Jiu Jitsu — Purple Belt

James Gill

Assistant Head Coach

Purple Belt

A dedicated grappling coach known for his technical skill, passion for teaching, and commitment to student growth.

James Gill is a dedicated grappling coach and Purple Belt known for his technical skill, passion for teaching, and commitment to helping students grow on and off the mats.

Technical Grappling Student Development
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