Lucas Nabuco
2nd Degree Black Belt
Professor Lucas Nabuco is a 2nd Degree Black Belt from Brasília, Brazil. He was introduced to Brazilian Jiu-Jitsu (BJJ) by his older brothers and started training in 2009 under Professor Lúcio Curado, where he learned the value of discipline, focus, and respect. He went on to earn his Black Belt in 2020 under Professor Rodrigo Gomes.
For four years, Professor Lucas had been the Head Professor at GB Fort Collins helping establish and grow the school into a leading BJJ Academy in Colorado.
Professor Lucas is passionate about helping others learn and thrive on and off the mats. He brings patience and personalized guidance to each and every one of his students. Comments from his students include:
Professor Lucas is excited to bring Brazilian Jiu-Jitsu to Everyone of GB High Point!
Jessica Affolter
Purple Belt
Coach Jessica "Jess" started her Brazilian Jiu-Jitsu (BJJ) journey in February 2021 at GB Fort Collins and is currently a Purple Belt, training under Professors Jefferson Moura and Lucas Nabuco.
Jess' mission is to help others become the best version of themselves, on and off the mats. She deeply believes Gracie Barra Brazilian Jiu-Jitsu teaches discipline, resilience, and humility while building confidence, patience, and strength in a supportive and safe community.
Her drive, dedication and support of her Professors and fellow students helped Jess participate in multiple local, regional and national competitions which contributed to her being ranked as one of the top 10 females in the IBJJF Blue Belt Female Adult Middle Weight Division while she was actively competing.
Jess is excited to share her knowledge and experiences, all while fostering a supportive community in which she can help others excel.
Ivan Oliveira
Black Belt
Professor Ivan was born in São Paulo, Brazil, and immigrated to the United States with his family at a young age. His passion for martial arts began as a teenager and continued throughout his service in the United States Army. After leaving the military, he was introduced to boxing, submission grappling, and eventually Brazilian Jiu-Jitsu while training with a professional MMA fighter.
In 2011, Professor Ivan began dedicating himself to Brazilian Jiu-Jitsu while training in San Diego, California. He later joined Gracie Barra Salt Lake City under Professor Rodrigo Ziser, earning his purple and brown belts while competing successfully in IBJJF tournaments and representing the Red Shield.
In 2023, Professor Ivan joined Gracie Barra Greensboro under Professor Lucas Nabuco, where he further developed his skills as both a competitor and instructor. In January 2025, he was awarded his black belt by Professors Lucas Nabuco and Rodrigo Ziser.
Today, Professor Ivan is proud to lead Gracie Barra High Point, where he is committed to providing world-class Jiu-Jitsu instruction in a welcoming, family-oriented environment. His goal is to help students of all ages build confidence, discipline, and lifelong skills both on and off the mats.
When he is not teaching or training, Professor Ivan enjoys traveling, hiking, and spending time with his wife and children.
