Howard's Ata Black Belt Academy, 744 W Stadium Blvd Jefferson City, MO 65109 USA

Questions? Call us: 573-636-5324

About Us

Discover yourself and excel at our martial arts academy. Join our supportive community and receive expert instruction for self-defense and fitness. Explore diverse classes and experience transformative growth at our esteemed dojo.

Meet William Koebel

Chief Instructor at Koebel's ATA Martial Arts

Introducing William Koebel, a martial arts instructor who can help you unlock your inner power.


William is a certified chief instructor, trained under the legendary Jordan Howard at ATA Martial Arts Jefferson, the world's largest martial arts organization. He has been teaching taekwondo since 2015, becoming the chief instructor in 2019 and the head owner in 2024.


Having started practicing taekwondo at the age of 13, it had a profound impact on transforming his life for the better.


Through taekwondo, Will learned valuable qualities such as confidence, self-discipline, and integrity from one of the best, Jordan Howard. He is eager to share these values with you. Witnessing his students grow not just physically, but also socially and mentally, brings him immense joy. Will equips his students with essential skills to overcome challenges in school, work, and life with grace and courage. He is dedicated to continuously improving his own skills and knowledge to provide you with the best guidance and support.


Join Will today and experience the incredible benefits of martial arts firsthand.

Meet our highly esteemed instructors, nationally recognized for their expertise.

Dive into a world of martial arts mastery with our full-time certified instructors who have undergone rigorous training exceeding 300 hours, completed written exams, and possess safety certifications including CPR. Our instructors proudly hold national rankings and certifications from the prestigious American Taekwondo Association (ATA), renowned for its exceptional instructor training programs. Built upon the pillars of 'positive mental attitude' and 'high goal setting', our curriculum is tailored to empower every student. With continuous advanced training via ATA-sponsored programs, our instructors are committed to constantly enhancing their teaching skills, ensuring personalized attention in both group classes and private lessons.

Discover the Art of Power & Unravel the Secrets of Martial Arts Mastery

Experience the brilliance of martial arts at our academy, where tradition seamlessly intertwines with innovation. Our instructors, boasting national rankings and extensive experience, are dedicated to guiding you on your martial arts journey. Our exceptional curriculum, grounded in the principles of positive mental attitude and ambitious goal setting, is specifically crafted to unleash your maximum potential. With ongoing professional development, our instructors remain at the forefront of martial arts techniques, ensuring an unparalleled training experience.

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