On October 16, 2025, Tim Sleddd was promoted to 4th Degree Black Belt. He spent two years training at the old gym in San Diego. Originally from Indiana, Tim is a dedicated lawyer who also teaches jiu-jitsu in his home state. His commitment to the art, his students, and the jiu-jitsu community has...

Atos HQ black belt Andy Murasaki teaches Crucifix From Turtle + Subs, during the fundamental class on 10/15/2025.

Part 2- https://live.atosbjjondemand.com/videos/crucifix-from-turtle-subs-part-2
Part 3- https://live.atosbjjondemand.com/videos/crucifix-from-turtle-subs-part-3

Andy Murasaki rece...

Atos HQ black belt Rolando Samson teaches Saddle Review With Bear Trap during the fundamental class on 10/14/2025.

Part 1- https://live.atosbjjondemand.com/videos/saddle-review-with-bear-trap-part-1

Rolando Samson received his black belt from Andre Galvao in June 2017. He is a 2x IBJJF World No...

6X IBJJF World Champion Atos HQ Head Black Belt Andre Galvao teaches Half Guard Super Attack, during the fundamental class on 10/13/2025.

Part 1- https://live.atosbjjondemand.com/videos/half-guard-super-attack-part-1
Part 2- https://live.atosbjjondemand.com/videos/half-guard-super-attack-part-2...

Atos HQ black belt Joao Mendes teaches Side Control Escape during the fundamental class on 10/10/2025.

Joao Mendes received his black belt from Andre Galvao in June 2018. He is a 5x IBJJF World Champion (colored belts).

Instagram: @joao_mendesbjj

Atos HQ black belt Rolando Samson teaches Ezekiel From Back during the fundamental class on 10/10/2025.

Rolando Samson received his black belt from Andre Galvao in June 2017. He is a 2x IBJJF World No-Gi Champion, an IBJJF World Champion, and a UAEJJF Abu Dhabi Pro Champion (all during his color...

Atos HQ black belt Michael Perez teaches Von Flue Choke during the no-gi class on 10/09/2025.

Mike Perez received his black belt from Andre Galvao in October 2017. He is a Kasai II Grand Prix silver medalist, an IBJJF Pans No-Gi bronze medalist, and a 2x ADCC US Trials Champion.

Instagram: @p...

Atos HQ black belt Rolando Samson teaches Q&A with Focus on Back, during the fundamental class on 10/09/2025.

Rolando Samson received his black belt from Andre Galvao in June 2017. He is a 2x IBJJF World No-Gi Champion, an IBJJF World Champion, and a UAEJJF Abu Dhabi Pro Champion (all during his...

Atos HQ black belt Rolando Samson teaches Straight Jacket Review during the fundamental class on 10/06/2025.

Rolando Samson received his black belt from Andre Galvao in June 2017. He is a 2x IBJJF World No-Gi Champion, an IBJJF World Champion, and a UAEJJF Abu Dhabi Pro Champion (all during his ...

Atos HQ black belt Michael Perez teaches High Ground Transitions during the no-gi class on 09/30/2025.

Mike Perez received his black belt from Andre Galvao in October 2017. He is a Kasai II Grand Prix silver medalist, an IBJJF Pans No-Gi bronze medalist, and a 2x ADCC US Trials Champion.

Inst...

Atos HQ black belt Rolando Samson teaches Back Retention With Power Half Nelson, during the fundamental class on 09/29/2025.

Rolando Samson received his black belt from Andre Galvao in June 2017. He is 2x IBJJF World No-Gi Champion, an IBJJF World Champion, and a UAEJJF Abu Dhabi Pro Champion (a...

Atos HQ black belt Michael Perez teaches Guillotine Sweep From Butterfly Guard, during the fundamental class on 09/25/2025.

Mike Perez received his black belt from Andre Galvao in October 2017. He is a Kasai II Grand Prix silver medalist; a IBJJF Pans No-Gi bronze medalist; and a 2x ADCC US Tri...

Professor Andre Galvao promotes John Meno to Black Belt First Degree, September 24, 2025

Atos black belt Rafael Silveira teaches Submissions From the Back during the fundamental class on 09/25/2025.

Part 2- https://live.atosbjjondemand.com/videos/submissions-from-the-back-part-2

Rafael Silveira received his black belt after winning the 2023 IBJJF World Championship as a brown belt...

Atos HQ black belt Rolando Samson teaches Rolling Back Defense during the fundamental class on 09/23/2025.

Rolando Samson received his black belt from Andre Galvao in June 2017. He is 2x IBJJF World No-Gi Champion, an IBJJF World Champion, and a UAEJJF Abu Dhabi Pro Champion (all during his colo...

Atos black belt Rafael Silveira teaches Back Take Defense during the fundamental class on 09/22/2025.

Part 2- https://live.atosbjjondemand.com/videos/back-take-defense-part-2

Rafael Silveira received his black belt after winning the 2023 IBJJF World Championship as a brown belt from Andre Galv...

Atos black belt Rafael Silveira teaches Back Take Defense during the fundamental class on 09/22/2025.

Part 1- https://live.atosbjjondemand.com/videos/back-take-defense-part-1

Rafael Silveira received his black belt after winning the 2023 IBJJF World Championship as a brown belt from Andre Galv...

Atos HQ black belt Rolando Samson teaches Back Defense during the fundamental class on 09/22/2025.

Rolando Samson received his black belt from Andre Galvao in June 2017. He is 2x IBJJF World No-Gi Champion, an IBJJF World Champion, and a UAEJJF Abu Dhabi Pro Champion (all during his colored belt...

Atos HQ black belt Michael Perez teaches Rolling Kimura From Top De La Riva, during the fundamental class on 09/18/2025.

Mike Perez received his black belt from Andre Galvao in October 2017. He is a Kasai II Grand Prix silver medalist; a IBJJF Pans No-Gi bronze medalist; and a 2x ADCC US Trials...

Atos black belt Rafael Silveira teaches Escaping One Leg X during the fundamental class on 09/17/2025.

Part 1- https://live.atosbjjondemand.com/videos/escaping-one-leg-x-part-1
Part 3- https://live.atosbjjondemand.com/videos/escaping-one-leg-x-part-3

Rafael Silveira received his black belt aft...

Atos HQ black belt Rolando Samson teaches Saddle Entry From Single Leg X, during the fundamental class on 09/11/2025.

Rolando Samson received his black belt from Andre Galvao in June 2017. He is 2x IBJJF World No-Gi Champion, an IBJJF World Champion, and a UAEJJF Abu Dhabi Pro Champion (all duri...

Atos HQ black belt Andy Murasaki teaches Mount Escape during the fundamental class on 09/10/2025.

Part 1- https://live.atosbjjondemand.com/videos/mount-escape-part-1

Andy Murasaki received his black belt from Andre Galvao in December 2020. He is an IBJJF No-Gi World Champion, IBJJF Worlds Runn...

Atos HQ black belt Andy Murasaki teaches Mount Escape during the fundamental class on 09/10/2025.

Part 2- https://live.atosbjjondemand.com/videos/mount-escape-part-2

Andy Murasaki received his black belt from Andre Galvao in December 2020. He is an IBJJF No-Gi World Champion, IBJJF Worlds Runn...

6X IBJJF World Champion Atos HQ Head Black Belt Andre Galvao teaches Mount Escape With Counter Attack, during the fundamental class on 09/08/2025.

Part 2- https://live.atosbjjondemand.com/videos/mount-escape-with-counter-attack-part-2

Andre Galvao is one of the greatest BJJ athletes of all tim...