Reuven Lirov is a practitioner of Judo, Aikido, and Brazilian Jiujitsu and holds rank certified through USAJudo, the US Aikido Federation, and the IBJJF. He studies BJJ under Professor Michael Geery along with the other instructors at The Jiujitsu Project. He is a veteran of multiple competitions in both Judo and BJJ, most recently local and IBJJF tournaments, including the Pan Americans.