Jefferson “Professor Feijão" Viana

Professor Jefferson Rodrigues Viana, also known as "Feijão," is a highly accomplished martial artist with a diverse background spanning over 30 years. Hailing from João Pessoa, Brazil, he holds black belts in Brazilian Jiu-Jitsu, Judo, and Karate, as well as a brown belt in Kickboxing. Having dedicated himself to Jiu-Jitsu for over 31 years, he has been a black belt for 14 years, with numerous competitive victories earned throughout Brazil. 

Not only is Professor Viana a seasoned fighter, having trained MMA during his time in Brazil, but he is also a passionate and dedicated teacher. His mission is to help students become better not only in Jiu-Jitsu but also in life, using the art of martial arts to instill discipline, respect, and resilience. He believes in the transformative power of Jiu-Jitsu, striving to improve the lives of everyone who trains with him.

Outside the mats, Professor Viana is happily married to his wife, Samantha, and they are proud parents to three wonderful children. His family plays a central role in his life, and he often speaks of the importance of balancing martial arts and family life with passion and dedication. With his extensive experience, achievements, and deep belief in the values of martial arts, Professor Viana continues to inspire and shape the next generation of fighters and individuals.

Gunnar Harris

Gunnar Harris is the co-owner of Heavy Metal BJJ. He is also the owner of a small business accounting, bookkeeping, and fractional controller firm. He practices Brazilian Jiu-Jitsu and is currently a purple belt. Gunnar has trained Brazilian Jiu-Jitsu all over the world and highly values the beauty of combining the art of travel and jiu jitsu. He’s traveled to 49 states (plans to hit 50 by end of 2025) and has trained jiu jitsu in over 20 of those states. He has also trained in countries all around the world. He has trained at the biggest MMA gym in the world in Iceland and has trained and rolled with people such as Carlos Gracie Jr. in Brazil and Masakazu Imanari in Japan. 

Gunnar is an avid goal pursuer and has a list of his accomplishments and future goals on his website: https://www.gunnarharris.com/lifegoalslist

Gunnar is highly experienced in the entrepreneurship world at all levels. His hope is to bring to the Heavy Metal BJJ family the values of training, discipline, & travel. He wants to utilize his skills in small business to provide a streamlined member experience. He is also excited about the prospect of planning and leading jiu jitsu traveling trips for our members.