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Meet Your Instructors

Gustavo Machado BJJ Venice is led by David Valentine, a Brazilian Jiu-Jitsu black belt and the academy's Head Instructor. The academy is affiliated with Gustavo Machado, a 6th Degree Black Belt from the Roberto "Gordo" Correa lineage who sets the curriculum for all Gustavo Machado academies.

David Valentine, black belt and Head Instructor at Gustavo Machado BJJ Venice
Black Belt

David Valentine

Head Instructor

David Valentine is a Brazilian Jiu-Jitsu black belt and the Head Instructor of Gustavo Machado BJJ Venice. He teaches the main adult Gi and No-Gi classes and both kids programs.

His classes focus on building strong fundamentals for beginners while sharpening championship-level technique for advanced students, with an emphasis on discipline, safety and personal growth.

David trained under Delman Carvalho, who promoted him to black belt. Delman was a 3rd Degree Black Belt and a beloved member of our Jiu-Jitsu community. He started Brazilian Jiu-Jitsu at a very early age and learned from many coaches, including Cesar Guimaraes, Jorge Pereira, Amaury Bitteti, Sean Wilson and Gustavo Machado, who awarded him his black belt in 2012.

Delman believed everyone should train. In his words: “Brazilian Jiu-Jitsu teaches you to persevere when you face challenges, and to stay committed to your goals even when you feel discouraged. There have been so many times in my life that I wanted to quit, and without BJJ I would have. The truth is that BJJ has made me stronger both physically and mentally. It teaches you a safe, simple, and REALISTIC way to defend yourself from a would-be attacker. It helps you gain confidence, focus, critical thinking, problem-solving skills, and discipline. This is why I think that EVERYONE should train Brazilian Jiu-Jitsu.”

David carries Delman's lessons into every class he teaches in Venice.

Gustavo Machado, 6th Degree Brazilian Jiu-Jitsu black belt
6th Degree Black Belt

Gustavo Machado

Affiliation Head

Gustavo Machado is a 6th Degree Brazilian Jiu-Jitsu black belt from the Roberto "Gordo" Correa lineage.

He has taught Jiu-Jitsu for decades and oversees the technical standard and curriculum across every academy affiliated with Gustavo Machado Brazilian Jiu-Jitsu, including Venice. He visits for belt promotions, where he and David Valentine promote students together.

Where Our Jiu-Jitsu Comes From

Our Lineage

Brazilian Jiu-Jitsu is passed down instructor to student. Here's how the technique taught in Venice connects back.

  1. Roberto "Gordo" Correa

    Coral Belt known as the "king of the half guard." A black belt since 1993, he has coached Jiu-Jitsu and MMA champions for over 30 years.

  2. Gustavo Machado

    6th Degree Black Belt. Sets the technical standard and curriculum for every affiliated academy.

  3. Delman Carvalho

    3rd Degree Black Belt. Earned his black belt from Gustavo Machado in 2012 and promoted David Valentine to black belt.

  4. David Valentine

    Black belt and Head Instructor of Gustavo Machado BJJ Venice.

Germaine promoted to brown belt by Gustavo Machado and David Valentine in Venice FL
Belt Promotion • Venice, FL Promoted by the Lineage Gustavo Machado (left) and David Valentine (right) promote Germaine to brown belt in Venice. Gustavo visits for belt promotions, where he and David promote students together, keeping every rank tied directly to the Gustavo Machado standard.

Train With a Black Belt This Week

Your first week of classes is free, for adults, teens and kids.

Walk-ins are welcome too. Booking ahead just lets us know you're coming.

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