TS, it's taught by Dave Camarillo, a Ralph Gracie black belt.
Dave's notable black belts include John Fitch, and Josh Koscheck.
Basically, it's Dave's way of marketing Gracie BJJ.
Source:
http://www.bjjheroes.com/bjj-fighters/dave-camarillo
Guerrilla Jiu-Jitsu is a comprehensive martial arts system, combining the technicality and fluidity of Brazilian Jiu-Jitsu, the explosiveness and timing of Olympic Judo, the persistent mentality of wrestling, all while holding true to the essential function behind any martial art: self defense. Guerrilla Jiu-Jitsu is primarily a non-striking, grappling art that provides the practitioner the tools to defend him or herself against opponents of all sizes and statures, emphasizing the power of proper technique as a force to balance out potential strength disadvantages. Our focus is to encourage those interested in martial arts to reach their full mental, physical and technical potential, all the while participating and being involved in a fun, family friendly, yet hard working and focused environment. Guerrilla Jiu-Jitsu is a martial arts system appropriate for anyone, whether it be the individual looking to get in shape, heighten one