Brazilian-born, raised in Japan. Fluent in three languages. 

Kaynan Duarte is a Brazilian jiu-jitsu black belt from Pederneiras, Sao Paulo. Born on January 24, 1998, Duarte trains under Andre Galvao and represents the San Diego-based Atos team. He is the 2019 ADCC champion in the +99kg division.

Kade Ruotolo is the WNO 155lb champion. A Brazilian jiu-jitsu competitor from California he was born on January 22, 2003. Ruotolo trains out of San Diego, CA under coach Andre Galvao and represents the Atos team. He is the twin brother of Tye Ruotolo.

Andre Galvao is a jiu-jitsu black belt and champion grappler with ADCC and IBJJF World Championship titles. Co-founder of the Atos team, Galvao is head coach at the San Diego Atos HQ to many world champions. His athletes have also gone on to win the ADCC World Championships, and the IBJJF World Championships. The Atos team is considered one of the top teams in the world of Brazilian jiu-jitsu.

Michael Perez is a jiu-jitsu black belt competitor and ADCC veteran best known for his no-gi accomplishments. Born on September 14, 1992 Perez lives in San Diego, CA. He received his black belt from Andre Galvao and represents Atos Jiu-Jitsu. He is an IBJJF World No-Gi champion at brown and purple belt and a two-time ADCC Trials veteran (2013, 2015).

Sarah Galvao is the daughter of Andre Galvao and Angelica Galvao. Andre is an ADCC and IBJJF World champion, while Angelica is an IBJJF World gi and no-gi champion. 

Tye Ruotolo is a Brazilian jiu-jitsu competitor from California. He is the current WNO champion in two divisions, holding both the 170lb and 185lb title belts. Born on January 22, 2003, Ruotolo trains out of San Diego, CA under coach Andre Galvao and represents the Atos team. He is the twin brother of Kade Ruotolo.

Adam Bradley is a Brazilian jiu-jitsu competitor and one of the 16 contestants on FloGrappling’s reality TV show, Who’s Next: Submission Fighter Challenge presented by Tezos. Born on September 27, 1995 in Epsom, NH, and training out of San Diego, CA, Bradley is a black belt under Andre Galvao and represents Atos. A gi and no-gi brown belt IBJJF Pan silver medalist, Bradley is known as “the Escape Artist” for his skill in fighting out of bad positions.

Alexandria Enriquez is a Brazilian jiu-jitsu black belt under Bruno Frazatto. She trains out of Atos Atlanta.