All American Black Belt Academy
Excellence Through Efforts
Our Team
Where the Passion Begins
Our incredible team is truly the heart of AABBA. It’s their dedication, passion and talent that keeps students invested in the learning process. Take a look below to learn more about the team.

Master Instructor Carl Hultin
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7th Degree Black Belt
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Hayashi-ha Shitoryu Karate-do
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3rd Degree Black Belt Kenshin Ryu
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2nd Degree Black Belt Yamanni Ryu Kobudo
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Vice President USA National Karate Federation and Member Referee Council
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World Karate Federation Judge
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Certified Personal Trainer

Chief Instructor Eric Sevilla
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5th Degree Black Belt
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1st Degree Black Belt Weapons
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8 Time National Kata Champion
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7 Time National Kumite Champion
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Cross Training in Jujitsu
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Elite Team Coach
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CDC HEADS UP certified in concussion training for Youth Sports Coaches

Senior Instructor Yong Hultin
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4th Degree Black Belt
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1st Degree Black Belt in Kenshin Ryu Kobudo
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Five time National Kata Champion
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Certified USA NKF Referee

Senior Instructor Jonathan Chin
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4th Degree Black Belt
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1st Degree Black Belt Weapons
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USANKF Official and Elite Team Coach
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Instructor for the City of San Ramon Karate Program

Senior Instructor William Fuentes
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5th Degree Black Belt
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1st Degree Black Belt in Kenshin Ryu Kobudo
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USA NKF Referee
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Instructor for City of Pleasant Hill Karate Program

Instructor Laura Abello
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2nd Degree Black Belt
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Certified USA NKF referee
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Administrator

Instructor Johanna Abello
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2nd Degree Black Belt
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1st Degree Black Belt Weapons
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Instructor for the City of San Ramon Karate Program
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Elite Team Coach
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Certified Personal Trainer

Assistant Instructor Adrianna Villesis
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2nd Degree Black Belt
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3x National Kata Champion
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3x Junior International Cup Kata Champion
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US Open Kata Champion
Drop in for a free, introductory class
21001 San Ramon Valley Blvd, A7, San Ramon CA 94583

925 829 4265