About
Eagle Academy of Martial Arts offers Kids Martial Arts, Adult Martial Arts, and Birthday Parties in a family-orientated martial arts center. The program takes place in a clean and safe atmosphere where families learn core values and life lessons together. Classes are described as fun and supportive, with a balanced approach to life where students strive to become better people as well as better martial artists, and birthday party packages are described as fun and educational, with kids raving about them for months.
• Ages: 4–18 years old
Eagle Academy of Martial Arts states that its goal is to use martial arts as a vehicle to inspire kids to be more confident and focused in their daily activities. The Kids Martial Arts classes are described as fun and exciting, teaching children self-defense, helping them get in great shape, and giving them tools for a happy, successful life. The Adult Martial Arts classes are described as helping adults gain the ability to protect themselves and their loved ones, develop a sense of inner peace and confidence, and get in great shape.
Master Mary Treacy is the Owner and Head Instructor in Aurora. She holds a 5th degree Masters belt in Tang Soo Do and a 7th degree Masters belt in Hapkido, is a certified instructor with the World Tang Soo Do Association, and is an International Certified Judge. She began her martial arts training in February 1987, started teaching Little Champions and Junior Achievers in 1992, became a full-time instructor in 1993, and has been the Head Trainer of the Certified Instructor training program since 1998.
Master Dan Jansa is the Owner and Head Instructor for Eagle Academy of Martial Arts located in Warrenville, Illinois. He holds black belts in Judo, Tae Kwon Do, Tang Soo Do, and Hapkido, with current ranks of 7th Degree in Tang Soo Do, 8th Degree in Hapkido, and first degree in Judo and Tae Kwon Do. He is a Certified Senior International Instructor with the World Tang Soo Do Association and is certified as an International Judge. He began his Black Belt Leadership training at age 16, earned his first black belt in Judo before age 20, and has been an instructor since 1971.
Last updated February 5, 2026.
• Ages: 4–18 years old
Eagle Academy of Martial Arts states that its goal is to use martial arts as a vehicle to inspire kids to be more confident and focused in their daily activities. The Kids Martial Arts classes are described as fun and exciting, teaching children self-defense, helping them get in great shape, and giving them tools for a happy, successful life. The Adult Martial Arts classes are described as helping adults gain the ability to protect themselves and their loved ones, develop a sense of inner peace and confidence, and get in great shape.
Master Mary Treacy is the Owner and Head Instructor in Aurora. She holds a 5th degree Masters belt in Tang Soo Do and a 7th degree Masters belt in Hapkido, is a certified instructor with the World Tang Soo Do Association, and is an International Certified Judge. She began her martial arts training in February 1987, started teaching Little Champions and Junior Achievers in 1992, became a full-time instructor in 1993, and has been the Head Trainer of the Certified Instructor training program since 1998.
Master Dan Jansa is the Owner and Head Instructor for Eagle Academy of Martial Arts located in Warrenville, Illinois. He holds black belts in Judo, Tae Kwon Do, Tang Soo Do, and Hapkido, with current ranks of 7th Degree in Tang Soo Do, 8th Degree in Hapkido, and first degree in Judo and Tae Kwon Do. He is a Certified Senior International Instructor with the World Tang Soo Do Association and is certified as an International Judge. He began his Black Belt Leadership training at age 16, earned his first black belt in Judo before age 20, and has been an instructor since 1971.
Last updated February 5, 2026.
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