Professor Lineu received his black belt in 2015 after more than a decade of Brazilian Jiu-Jitsu training in Bahia, Brazil. He has been teaching both kids and adults since earning his brown belt in late 2012.
In addition to his experience on the mats, Lineu is a registered secondary school teacher in Queensland, holding a Master’s degree and bringing years of classroom experience to his coaching.
Lineu’s approach to Jiu-Jitsu is modern, technical, and ego-free, with a strong focus on continuous learning and growth. His passion for the art, combined with his commitment to helping others improve, makes him a valuable mentor for students of all ages and experience levels.
Gabriel Muniz – 2nd Degree Black Belt
Gabriel Muniz began his Brazilian Jiu-Jitsu journey at just 5 years old and started teaching by the age of 15, building a lifetime of experience both as a competitor and coach.
A highly accomplished athlete across Gi, No-Gi, and Open Weight divisions, Gabriel has achieved podium finishes at some of the sport’s most respected events, including the IBJJF Pan Pacific Championships, AFBJJ Nationals, Abu Dhabi World Pro, South American Championship, Brazilian Championship, King of Rio, VJJC, and NAGA Grappling.
With decades of mat time and a deep understanding of both competition and coaching, Gabriel brings elite-level knowledge, technical precision, and a passion for helping students of all levels improve their Jiu-Jitsu.
Caitlin Allan – Blue Belt
Caitlin Allan is a Brazilian Jiu-Jitsu blue belt and assistant coach for the kids’ program at ONE Jiu-Jitsu. Combining a genuine love of the sport with a natural ability to connect with young athletes, Caitlin helps create a training environment where children feel safe, confident, and excited to learn.
On the mat, Caitlin focuses on building strong fundamentals — movement, control, and the problem-solving mindset that makes jiu-jitsu so unique. Off the mat, she leads by example, showing students that discipline, respect, and a positive attitude are just as important as technique.
Whether it’s a child stepping on the mat for the very first time or a young competitor preparing for their next tournament, Caitlin brings patience, energy, and encouragement to every class.