ABOUT OUR INSTRUCTORS

meet our team

DFMA has several instructors that teach classes at our main location at 650 Main Street in South Portland Maine.

Hanshi Andy Campbell is the Owner and Head Instructor, although he walks with humility, his accolades and commitment to his art are unmatched.

Shihan Joe Lunn teaches Morning Adult Classes and Daytime Classes, kind and humble, he is a very skilled instructor.

Renshi John Goff Teaches and Assists in all Adult Classes, fun and educational is an understatement.

Sensei Connor teaches Black Belt Classes on Monday and assists in Karate and teaches BJJ, his wealth of knowledge is impressive.

Sensei Ras Hylton teaches MMA and Karate, while he may look intimidating, he will always hold out his hand to anyone in need.

Sensei Geneva Howard is a very skilled martial artist, has won many awards at tournaments and she teaches Karate and Weapons (Bo/Jo), all ages welcome.

Sensei Ayden Diamond assists in Adult Classes especially when proper demonstration of a technique is required.

Sensei Erik Herter has joined the team and brings his best to every class, he teaches Knunchucks (Knunchaku) and assists in various classes.

All of these talented Martial Artists and classes are available to all our members!

OWNER / MASTER INSTRUCTOR (KARATE)

HANSHI ANDY CAMPBELL

Hanshi Andy Campbell has been the Owner / Master Instructor of Dragon Fire Martial Arts since February 2000.

He holds an 9th Dan in the art of Shotokan Karate, has studied for 45 years.

He has competed at the national level and won 28 world titles and 4 World Grand championships, as well as being multiple time Maine State Champion, and multiple time Triple Crown Winner.

His style of teaching is relaxed and fun, yet he instills discipline and self confidence in every class.

KARATE INSTRUCTOR

SHIHAN jOE lUNN

Shihan Joe Lunn has been an instructor at Dragon Fire Martial Arts since 2000 and holds a Second Degree Black Belt (Nidan) in Shotokan Karate. Shihan Joe Lunn started training Shotokan Karate when he was Nine years old and has been involved in Martial Arts for most of his life.

He teaches daytime classes at DFMA, has a quirky, fun teaching style, and is excellent with children. His focus today is to use his years of experience to pass on the traditions and benefits of Karate to the next generation.

KARATE INSTRUCTOR

RENSHI john goff

Renshi John Goff started martial art journey 20 years ago. In 2010, he earned his first black belt. He currently holds the rank of Sandan (3rd degree black belt) in Shotokan Karate and was promoted to Dai Sensei in 2015, and promoted to Renshi in 2026.

As an instructor, Renshi John Goff enjoys teaching the principles of Kata's and specifically focus's on the Bunkai (application / building blocks / story) of the techniques embedded within the forms. He brings a fun, positive, and encouraging tone to his classes, emphasizing the physical and mental aspects of karate.

Outside of karate, John has spent over 26 years in the field of education. He has taught third grade, fifth grade gifted and talented science and served as an adjunct education professor for the University of New England. He is the author of two books, One Bad Thing and The Takeover. He is currently working on his doctoral thesis at Northeastern University.

A life-long New Englander, John enjoys all types of sports and follows all of the Boston teams. He is an avid reader, enjoying fantasy, martial arts and the books of Stephen King.

KARATE / BJJ / MMA INSTRUCTOR

sENSEI RAS HYLTON

Sensei Ras Hylton is a 2nd degree Black Belt (Nidan) under Hanshi Andy Campbell. Sensei Ras found his home at Dragon Fire studying Shotokan Karate after years of studying multiple Martial Arts disciplines. He attained Black Belts in both Kenpo and in Taekwondo. He is a Blue Belt in Brazilian Jiu Jitsu.

Sensei Ras has trained in Muay Thai, Bare Knuckle Boxing, wrestling, cage fighting and has competed in MMA since 2015, earning 10 victories and 1 title as a professional. Ras specializes in MMA competition training and teaches the BJJ and adult karate classes regularly throughout the week. Our friendly giant is motivational and knowledgeable, providing patient teaching, and a quick smile, all with 22+ years of martial arts experience.

KARATE / BO / JO INSTRUCTOR

sensei Geneva howard

Sensei Geneva Howard is a 2nd Degree Black Belt (Nidan) in Karate and teaches Karate and Weapons as Dragon Fire Martial Arts. She is very proficient with the Bo/Jo and has won several first place medals throughout her years competing.

KARATE / BJJ INSTRUCTOR

sENSEI cONNOR mCbRADY

Sensei Connor McBrady has been an instructor at DFMA since 2012, has a Black Belt in Karate and a Blue Belt in BJJ. Sensei Connor McBrady's classes are detailed and safe for all ages and abilities.

He teaches grappling concepts, different holds and ground defense as well as Karate classes focusing on wide range of applications for the strikes, blocks, kicks and holds in his curriculum.

KARATE INSTRUCTOR

sensei Ayden Diamond

Sensei Ayden's dedication and love for karate began in 2014 at age 4 while he was in Pre K. He was introduced to this Karate journey by a man known at the time as Shihan Andy, now Hanshi Andy. Hanshi Andy has been his mentor and inspiration ever since.

Through the years Sensei Ayden was a keen and successful competitor in many Martial Arts Tournaments. In 2019 he earned his Junior Black Belt, followed by his Second Degree Junior Black Belt in 2022. At age 15 Ayden was honored with a promotion to Sensei and in 2026 he successfully tested for and received his Second Degree Adult Black Belt.

Over the years Sensei Ayden has assisted Hanshi Andy with community service classes at Cape Elizabeth Schools and often assists in classes at the dojo.

A very talented young man, who can explain and demonstrate many techniques, from beginner to incredibly advanced.

KARATE / NUNCHACU / BO / JO INSTRUCTOR

sENSEI Erik herter

Sensei Eriik Herter is the newest addition to the Dragon Fire instructor team. He earned his Kohei Black Belt at a previous school and in January of 2026 earned his First Degree Black Belt at Dragon Fire Martial Arts in Shotokan Karate under Hanshi Andy Campbell.

Sensei Erik is proficient with the Nunchaku and capable with several other weapons including the Bo. He has been a welcome addition to the team, always in a good mood and always giving 110% into everything he does.

Sensei Erik assists in classes and occasionally teaches at the dojo when Hanshi Andy is away at International Tournaments. Sensei Erik also assists with community classes in the area as well at Toddle Inn Martial Arts and DFMA Preschool Martial Arts when needed.

Although he can look intimidating, his kind soul makes him a very approchable and excellent teacher.