MEET OUR INSTRUCTORS

Learn More About Our Team Of World-Class Instructors.

Our Instructors Forth Worth | Evolucao Thai MMA Keller

Klidson "White Bear" Abreu

Head BJJ & MMA Instructor

Former MMA World Champion, 2022 Master Worlds BJJ Champion, Brazilian Jiu Jitsu Black Belt, and Judo Black Belt.

Klidson Abreu

Klidson Abreu is our Head Instructor and is at the helm of our Brazilian Jiu Jitsu and MMA programs. His martial arts journey began at the tender age of three, guided by his uncle’s influence. This early introduction sparked a lifelong dedication to martial arts, culminating in a remarkable career. By 2011, Klidson made his professional MMA debut and quickly established himself as a top prospect. He amassed a 14-2 record and clinched two MMA World Titles along the way, including a prestigious title from BraveFC, before making his debut in the worlds biggest stage, the UFC.

During his UFC run, he faced off against some of the worlds best, including Magomed Ankalaev who is currently ranked #3 globally, and former Light Heavyweight Champion Jamahal Hill. Currently Klidson is signed with the PFL, and holds a victory over the reigning Heavyweight Champion Renan Ferreira, further solidifying his status in the MMA world.

Beyond his MMA accomplishments, Klidson has also reached the top in Brazilian Jiu Jitsu, capturing a gold medal at the 2022 Master Worlds IBJJF tournament. This victory is particularly noteworthy as it represents the pinnacle of success in Brazilian Jiu Jitsu, earning him the title of World Champion in not one, but two distinct combat sports.

  • 2022 IBJJF World Masters Heavyweight Champion
  • Former BraveFC MMA World Champion
  • 16-5 Professional MMA Record
  • Competed in UFC, PFL, M1 Global, RCC, & Jungle Fight
  • Judo & Brazilian Jiu Jitsu Black Belt
 
Programs: Adults Jiu Jitsu, Teens Jiu Jitsu, Judo, & MMA.
Our Instructors Forth Worth | Evolucao Thai MMA Keller

Andy Tiet

Muay Thai & MMA Instructor

13+ Years Of Martial Arts Experience, Brazilian Jiu Jitsu Brown Belt Under Rafael Lovato Jr.

Andy Tiet

Starting his training journey at 16, Coach Andy first delved into boxing before expanding his martial arts repertoire under the guidance of Mauricio Amado, the esteemed founder of Evolucao Thai in Brazil and Canada.

Spending several years competing on the amateur circuit in a variety of disciplines, including Muay Thai, Boxing, Jiu-Jitsu, MMA, and Kickboxing, Andy then transitioned into the professional arena, showcasing his talents in both Muay Thai and MMA.

Holding a Brazilian Jiu Jitsu brown belt from Rafael Lovato Jr. and a Muay Thai black belt from Mauricio Amado, Andy’s dedication to the martial arts is evident. His true passion lies in teaching, dedicating his time to both mastering and sharing martial arts knowledge and techniques to his students and training partners.

Coach Andy is responsible for overseeing all of the striking programs at our school. 

  • Earned a Brazilian Jiu-Jitsu Brown Belt under Rafael Lovato Jr.
  • Competed professionally in Muay Thai in Thailand
  • Fought in professional MMA bouts in Brazil
 
Programs: Kids & Teens Muay Thai, Adult Muay Thai, MMA.
Our Instructors Forth Worth | Evolucao Thai MMA Keller

Andy Tiet

Muay Thai & MMA Instructor

13+ Years Of Martial Arts Experience, Brazilian Jiu Jitsu Brown Belt Under Rafael Lovato Jr.

Dennys Dzalaby

Starting his training journey at 16, Coach Andy first delved into boxing before expanding his martial arts repertoire under the guidance of Mauricio Amado, the esteemed founder of Evolucao Thai in Brazil and Canada.

Spending several years competing on the amateur circuit in a variety of disciplines, including Muay Thai, Boxing, Jiu-Jitsu, MMA, and Kickboxing, Andy then transitioned into the professional arena, showcasing his talents in both Muay Thai and MMA.

Holding a Brazilian Jiu Jitsu brown belt from Rafael Lovato Jr. and a Muay Thai black belt from Mauricio Amado, Andy’s dedication to the martial arts is evident. His true passion lies in teaching, dedicating his time to both mastering and sharing martial arts knowledge and techniques to his students and training partners.

Coach Andy is responsible for overseeing all of the striking programs at our school. 

  • Earned a Brazilian Jiu-Jitsu Brown Belt under Rafael Lovato Jr.
  • Competed professionally in Muay Thai in Thailand
  • Fought in professional MMA bouts in Brazil
 
Programs: Kids & Teens Muay Thai, Adult Muay Thai, MMA.