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3rd Degree Black Belt | American Martial Arts Instructor
With more than 20 years of martial arts training, Malcolm holds a 3rd Degree Black Belt in American Martial Arts under Master Randy Cornell. His experience includes Goju Ryu Karate, American Martial Arts, and the Filipino martial art of Balentawak.
For the past 15 years, Malcolm has dedicated himself to teaching young students, primarily ages 8–15. His teaching focuses on developing confidence, self-esteem, discipline, and personal growth.
Outside the dojo, Malcolm has worked as a Senior Escalation Engineer in Information Technology. He enjoys biking, outdoor activities, and spending quality time with his family in Rock Hill, South Carolina.


Evangelina Cardona
Malcolm Stewart

Evangelina Cardona is a 19-year-old biology major at Winthrop University who aspires to become a veterinarian.
With over seven years of martial arts training, Evangelina has grown from a shy beginner into a confident black belt and instructor under Master Randy Cornell.
Through martial arts, she has developed lifelong confidence, built wonderful friendships, and discovered a passion for teaching. Today, she enjoys helping students build confidence, grow as individuals, and achieve their goals.
Malcolm Stewart
3rd Degree Black Belt | American Martial Arts Instructor
With more than 20 years of martial arts training, Malcolm holds a 3rd Degree Black Belt in American Martial Arts under Master Randy Cornell. His experience includes Goju Ryu Karate, American Martial Arts, and the Filipino martial art of Balentawak.
For the past 15 years, Malcolm has dedicated himself to teaching young students, primarily ages 8–15. His teaching focuses on developing confidence, self-esteem, discipline, and personal growth.
Outside the dojo, Malcolm has worked as a Senior Escalation Engineer in Information Technology. He enjoys biking, outdoor activities, and spending quality time with his family in Rock Hill, South Carolina.
Evangelina Cardona

Evangelina Cardona is a 19-year-old biology major at Winthrop University who aspires to become a veterinarian. With over seven years of martial arts training, Evangelina has grown from a shy beginner into a confident black belt and instructor under Master Randy Cornell.
Through martial arts, she has developed lifelong confidence, built wonderful friendships, and discovered a passion for teaching. Today, she enjoys helping students build confidence, grow as individuals, and achieve heir goals.
Meet Our Instructors
Meet the dedicated instructors of American Martial Arts in Rock Hill, South Carolina. Our team is committed to helping students build confidence, discipline, respect, and practical self-defense skills in a supportive training environment.
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