Guerrero Brazilian Jiu-Jitsu & Mixed Martial Arts Academy Instructors in Verona, New Jersey are dedicated to the highest quality of Brazilian Jiu-Jitsu, Mixed Martial Arts, Women's Self Defense, and Children's Brazilian Jiu-Jitsu training in the area of Cedar Grove, Montclair, Caldwell, Verona, Essex County, & Northern New Jersey. They have dedicated their lives to the perfection of their martial art style of Brazilian Jiu-Jitsu and to making sure that the students get the highest quality of instruction at all times. Unlike other martial art schools, we employ full time instructors whose only sole purpose in their lives is to teach and study Brazilian Jiu-Jitsu & Mixed Martial Arts.