Coach Fred Bio
Fred Klingelberger is the founder and head coach of Kraken Brazilian Jiu-Jitsu in Forney, Texas—a school built on grit, discipline, and the belief that Jiu-Jitsu has the power to transform lives. A seasoned martial artist and former law enforcement officer, Fred brings a unique blend of real-world experience and technical skill to every
Fred Klingelberger is the founder and head coach of Kraken Brazilian Jiu-Jitsu in Forney, Texas—a school built on grit, discipline, and the belief that Jiu-Jitsu has the power to transform lives. A seasoned martial artist and former law enforcement officer, Fred brings a unique blend of real-world experience and technical skill to every class he leads.
Fred holds a brown belt under Professor Marcio Santos, earned through years of hard training, perseverance, and unwavering commitment to the art. At Kraken BJJ, he focuses on more than just submissions and sweeps—he teaches mindset, accountability, and personal growth. Whether you’re stepping on the mats for the first time or preparing for high-level competition, Fred is dedicated to helping every student grow stronger—physically, mentally, and spiritually.
A proud husband and father, Fred sees Jiu-Jitsu as a way to lead, serve, and set the example for the next generation. Kraken BJJ isn’t just a gym—it’s a tribe, and Fred’s mission is to help you find your strength in it.
Carlos Machado Jiu Jitsu Association
Kraken Brazilian Jiu Jitsu out of Forney, Tx founder Fred Klingelberger has been a long standing Marcio Santos student and CMJJ member for many many years.
We are very happy to have him opening up his own academy and changing lives through martial arts.
Welcome to the family!
Our History
Our Philosophy
Our Philosophy
Since Kraken Brazillian Jiu Jitsu was founded, we have been dedicated to teaching the traditional art of Jujitsu to students of all ages and skill levels. Our experienced instructors have trained across the United States, bringing a wealth of knowledge and expertise to our school.
Our Philosophy
Our Philosophy
Our Philosophy
At Kraken Brazillian Jiu Jitsu, we believe that Jujitsu is more than just a martial art - it's a way of life. We strive to instill in our students the values of respect, discipline, and perseverance, both on and off the mat. Whether you're a beginner or an advanced practitioner, you'll find a supportive community at our school.
Our Programs
Our Philosophy
Our Programs
We offer a range of programs to meet the needs of our students, from kids' classes to adult self-defense courses. Our curriculum includes both traditional Jujitsu techniques and modern training methods, so you can develop a well-rounded skillset. We also offer private lessons and workshops for those who want to take their training to the next level.