About Us.

Below you can meet our grandmaster and some of our esteemed students.

Meet our active adult Black Belts.

Iron Dragon Martial Arts is proudly led by Grandmaster Mickens. In addition, we have many other talented black belt adults who lead in class instruction. We also have many junior black belt assistants. However, all of our classes have an adult Black Belt on the floor at all times.

Grandmaster Mickens is a strong leader. All the instructors work hard to bring out the best in each student, through repetition as well as a lot of individual mentoring.

Grandmaster Mickens
Grandmaster Mickens
Founder / Black Belt 8th Degree

Grandmaster Mickens began training with his mentor, Grandmaster S. R. Moreland in 1968. He has earned black belts in TaeKwonDo, Hopkido & HoShinDo. Through the years he has won many local, Regional and National Championships including Grand Champion at the American International Tournament. Most recently he was inducted into the 2015 Korean Martial Arts Masters Hall of Fame. His goal is to share his vast knowledge and experience with every student. Starting with basic martial arts physical & mental techniques each student is taught at their own pace. With each achievement their foundation grows stronger and the addition of real world self-defense is added. Grandmaster Mickens believes in and lives by the tenets of martial arts. Most important is the appreciation of the many parents for his mentoring their children with his patience, perseverance, preciseness, and kindness.

Master Raper
Master Raper
Instructor / Black Belt 6th Degree

Master Raper has trained under Grandmaster Mickens for 20+ years. With a serious commitment to martial arts, he became a great mentor for teens and young adults. Through his aggressive style and humble attitude he has greatly influenced the techniques training. His support and encouragement are an invaluable asset to IDMA.

Master Dyer
Master Dyer
Instructor / Black Belt 6th Degree

Master Dyer has been training under Grandmaster Mickens since 1994. He earned a black belt in Ho Shin Do before changing to TaeKwonDo in 2001. He specializes in working with new students and focusing on the basics of stance, control and technique. Master Dyer is a professional artist and does all of our logos, murals and graphics. His artwork can be seen on-line at castpaper.com

Master Holloway
Master Holloway
Instructor / Black Belt 6th Degree

Master Holloway is a 17 year veteran of the US Air Force and lifetime martial artist. Beginning in 1973 with the Moo Duk Kwan Tang Soo Do style and earning his first BlackBelt in 1976 under Grand Master William L. Phillips in Washington, D.C. In 2002 he began training/instructing with Grand Master Jimmie L. Mickens. He has won many national and international championships and was the founder of the Kennesaw State University Martial Arts program in 2014. Master Holloway was honored at the 2015 Korean Martial Arts Master's Hall of Fame as an Ambassador of Martial Arts and he continues to be a valuable source of knowledge and experience with the IDMA family.

Master Opazo
Master Opazo
Instructor / Black Belt 5th Degree

Master Opazo is a valuable role model, and source of information exemplifying the true warrior spirit of the arts. His humble attitude resonates very well with our students and he is always willing to share his knowledge and skill. He is a native of Chile where he studied Kempo Karate with Shihon Arturo Pettit and Goju Ryu under Sensei Enzo Ramirez and trained for the Chile Olympic team. He came to the US in 1989 and is a US Air Force Veteran. He began training with Grand Master Jimmie L. Mickens in 1991. After earning 2nd Degree Black Belt in Ho Shin Do he continued to expand his knowledge in other martial arts (Kung Fu, Mui Tai, Kick Boxing, TaeKwonDo). He is a 5 time U.S. Kumite Heavy Weight Champion. Master Opazo was honored at the 2015 Korean Martial Arts Masters Hall of Fame as an Ambassador of martial arts.

Carla Rumley
Master Rumley
Instructor / Black Belt 4th Degree

Carla began as a student of Grand Master Mickens in 1992. Her original training began in the martial art systems of Choi Kwang Do, Ho Shin Do, Hapkido self-defense and weapons attack defense. After taking a short break and changing to Taekwondo she rejoined the IDMA family taking over the management duties. Carla is a current NFPT Certified Personal Trainer and former (1984 - 1993) Competitive Power Lifter with many local, state, regional and national awards. She is also the Master Martial Arts Professor at Kennesaw State University. She has a love for fitness and maintaining a healthy lifestyle and strives to help each student learn, grow and develop to the best of their physical and mental ability.

John Finch
Master Finch
Instructor / Black Belt 4th Degree

Master Finch has been training at IDMA since January 2009. He has studied martial arts history to get a better understanding of the proper techniques. He began instructing in 2011 and shares his skills and knowledge with all students.

Jalyn Croft
Jalyn Croft
Instructor / Black Belt 3rd Degree

Jalyn Croft started training martial arts in 2001 at the age of 8. She earned her first black belt in Ho Shin Do karate in 2005. She then began training at Iron Dragon under Grand Master Mickens and is currently a third degree black belt in ITF Taekwondo. Jalyn is a WKC national champion and WKC world champion in Korean forms and continues to compete regularly in local, national, and world competitions. Jalyn is currently a student at Georgia State University and is studying business management.

Christina Grasso
Christina Grasso
Instructor / Black Belt 3rd Degree

Christina began training at IDMA in 2005. She strongly believes all girls / women should train in martial arts and know how to protect themselves. Christina has also trained in Muay Thai, Jiu Jitsu, Atienza Kali (Filipino weapons), boxing and MMA.

Mark Cobb
Mark Cobb
Instructor / Black Belt 3rd Degree

Mark Cobb began training at IDMA in 2007 with his two teenage children: Max and Amanda. He now does a beginners basic instruction class weekly. Mister Cobb is determined to help our youngest members develop into strong well established teenagers. He has taught primary school for more than 20 years and has a PhD in Early Childhood Education.

Georgia Cooper
Georgia Cooper
Instructor / Black Belt 2nd Degree

Georgia began training as a student of Grandmaster Mickens at Iron Dragon in 2008. She became interested after watching her 2 sons Michael and Nicholas train. Georgia is very passionate about the art of self-defense and strives to teach others how to defend themselves.

Charles Gay
Charles Gay
Asst. Instructor / Black Belt

Laurie Genevish
Laurie Genevish
Asst. Instructor / Black Belt