INSTRUCTORS
Head Master
JaeJung Kim
Master Jay is an experienced Tae Kwon Do Master who has studied and participated in Tae Kwon Do competitively since elementary school.
He has won many championship sparing titles including, Chun-Cheon Korean Open Championship and Korean University Championship. Master Jay brings his 10+ years of competitive sparring to Master J Tae Kwon Do Academy.
He is an accomplished Master who has been instructing students in the United States since 2010. Master Jay brings his wealth of knowledge and experience to his students in Nanuet, NY.
He is meticulous in his teaching methods and treats all students, their families and instructors as if they are his own family. He supports and helps all achieve their individual goals. Whether it’s helping his students build confidence, discipline & focus or bringing championship caliber students to nationally recognized events, Master Jay produces results.
Master J Taekwondo History
-2014 Kukkiwon Cup Best School
-2016 President’s Cup Best School & 1st Place Demo Team
-2018 NY Open Championship Best School
-2019 Big East Championship Best School
-2019 Garden State Cup Best School & Sparring Team Tag Match 1st Place.
Master J Careers
5 Times Seoul CityChampionship 1st place
Chun-Cheon Korea Open Sparring 1st place
Korean University Championship 1st place
Master
Isaac Oak
Master Isaac Oak brings decades of dedication and expertise to our taekwondo academy. With his profound understanding of traditional Korean martial arts and modern training methodologies, Master Oak has devoted his life to sharing the art, discipline, and philosophy of taekwondo with students of all ages.
Experience & Credentials Master Oak’s journey in taekwondo spans over [X] years, during which he has achieved [degree] Dan black belt certification. His training encompasses both the traditional aspects of taekwondo—including poomsae (forms), self-defense, and philosophical teachings—as well as modern sport applications and Olympic-style competition techniques.
Teaching Philosophy Master Oak believes that taekwondo is more than just physical training; it’s a pathway to developing character, discipline, and inner strength. He emphasizes the five tenets of taekwondo—courtesy, integrity, perseverance, self-control, and indomitable spirit—in every lesson, helping students build confidence both on and off the mat.
What Makes Master Oak Special
- Patient and encouraging teaching style that adapts to each student’s learning pace
- Expertise in working with students from young children to adults
- Focus on building both physical skills and mental fortitude
- Commitment to creating a supportive, family-friendly training environment
- Emphasis on respect, discipline, and personal growth alongside technical mastery
Under Master Oak’s guidance, students don’t just learn kicks and punches—they develop life skills, build lasting friendships, and become part of a martial arts family dedicated to excellence and mutual support.
Come meet Master Oak and discover how taekwondo can transform your life!
Why Choose Master J Taekwondo?
Expert Instruction
All masters are 4th Dan black belts or higher.
Personalized Training
We help each student maximize their potential.
Continuous Growth
Focus on skill development and self-improvement.
Confidence & Discipline
Training that builds strong minds and bodies.