About Nexus BJJ
WHERE PEOPLE
COME TO GROW.
COME TO GROW.
A modern academy in Melbourne where discipline, connection, and growth come together.
Who We Are
A MODERN JIU-JITSU & MARTIAL ARTS
ACADEMY BUILT ON CONNECTION, STRUCTURE, AND GROWTH.
ACADEMY BUILT ON CONNECTION, STRUCTURE, AND GROWTH.
Based in Melbourne’s northern suburbs.
Nexus Jiu-Jitsu & MMA was built on a simple idea: the environment around you shapes who you become. That is what Nexus stands for. The word Nexus means connection — a meeting point where different paths come together. That idea sits at the heart of our academy. We created Nexus to be a place where people from different walks of life can come together through training, discipline, and shared growth. Here, coaching is structured, standards are high, and progress is clear. Whether someone is stepping onto the mats for the first time or training at a serious level, the goal is the same: to help every student improve in the right environment.
Nexus is not built around old-school ego or generic martial arts clichés. It is built around real coaching, strong culture, and meaningful development. Parents choose Nexus because they want their children around strong leadership and positive role models. Adults choose Nexus because they want more than just a workout — they want confidence, discipline, community, and a place to keep growing. Competitors choose Nexus because the room is serious, technical, and built on high standards. This is a place where people feel welcome, challenged, and supported. A place where you learn properly, train with purpose, and become part of the right team.
OUR FACILITY
SAFE, MODERN, AND BUILT FOR REAL TRAINING.
Nexus is designed to give students and families a training environment they can feel confident in. With over 500sqm of purpose-built space, high-quality mat areas, and a clean, professional setup, the academy supports everyone from complete beginners to serious athletes.
Our space is structured for both safety and performance. Kids can train in a strong, well-led environment. Adults can train with focus and consistency. And families can feel confident knowing they are part of an academy that values professionalism, standards, and long-term development. Conveniently located in Melbourne’s northern suburbs, Nexus offers morning, afternoon, and evening training options to suit busy schedules.
A HIGH-STANDARD TRAINING ENVIRONMENT THAT FEELS SERIOUS, WELCOMING, AND PROFESSIONAL.
At Nexus, the environment is designed to help people feel comfortable, train with confidence, and keep progressing over time — whether they are just starting or pursuing excellence at a higher level.
Our People
HIGH-LEVEL COACHING. STRONG
LEADERSHIP. REAL CARE.
LEADERSHIP. REAL CARE.
At Nexus, our people shape the culture of the academy. Every coach, mentor, and training partner plays a role in creating an environment where students feel supported, challenged, and properly guided. We believe the people around you matter. The quality of your coaching matters. The standard of the room matters. That is why Nexus is built around more than just technique. It is built around leadership, consistency, professionalism, and genuine care for every student’s growth — from young beginners to serious competitors.
When you join Nexus, you are not just joining a gym. You are joining the right environment to grow.
Head Coach & Founder
Murat
Karadenizli
Karadenizli
3rd-Degree Black Belt | Pan Pacific Champion
Murat’s journey into Jiu-Jitsu began at a time when there were very few places to train. When he started, there was no academy nearby, so he travelled across Melbourne each day just for the chance to learn. Later, that journey expanded even further, taking him across the world — including America and Brazil — in pursuit of deeper knowledge, better coaching, and connection with others who shared the same passion for the art. Over time, the mats became more than just a place to train. They became a place of focus, challenge, growth, and belonging.
That experience shaped the vision behind Nexus.
That experience shaped the vision behind Nexus.
Murat built Nexus to create the kind of place he wished existed when he first started: a place where people could access high-level coaching, train in a structured environment, and be surrounded by the right people. A place where kids could grow in confidence and discipline, adults could make meaningful changes in their lives, and serious students could pursue excellence properly. As a coach, Murat is known for his deep technical understanding, high standards, and commitment to structured learning. Influenced early by Pedro Sauer and later by John Danaher’s systemised approach, he believes students improve best when training is taught with clarity, purpose, and strong foundations.
At the centre of everything is a simple belief: the right environment can change lives.
Luca Dolfini
Kids & Adults Jiu-Jitsu Instructor
Luca is a long-time Jiu-Jitsu practitioner and a foundational part of the Nexus coaching team. He brings consistency, energy, and genuine care to every class he leads, helping students improve in a way that feels clear, supportive, and well-structured. Highly experienced in working with children, Luca plays an important role in the development of our Kids Program. Parents value his professionalism, patience, and leadership, while students respond to his ability to make learning engaging, understandable, and productive. Whether he is coaching kids or adults, Luca helps create the kind of atmosphere Nexus is known for: positive, focused, and built around real progress.
LUCA DOLFINI
Kids & Adults Jiu-Jitsu Instructor
Luca is a long-time Jiu-Jitsu practitioner and a foundational part of the Nexus coaching team. He brings consistency, energy, and genuine care to every class he leads, helping students improve in a way that feels clear, supportive, and well-structured. Highly experienced in working with children, Luca plays an important role in the development of our Kids Program. Parents value his professionalism, patience, and leadership, while students respond to his ability to make learning engaging, understandable, and productive. Whether he is coaching kids or adults, Luca helps create the kind of atmosphere Nexus is known for: positive, focused, and built around real progress.
Craig Searle
Jiu-Jitsu Instructor
Craig is a highly experienced grappler with a strong background in both competition and coaching. His teaching combines technical precision, calm communication, and practical detail, making his classes valuable for both beginners and experienced students. He has a gift for breaking down complex techniques into clear, usable steps that students can understand and apply with confidence. His sessions are structured, energetic, and built around helping people improve the right way. Craig brings depth, professionalism, and genuine passion to the Nexus mats, making him a trusted coach within the academy.
CRAIG SEARLE
Jiu-Jitsu Instructor
Craig is a highly experienced grappler with a strong background in both competition and coaching. His teaching combines technical precision, calm communication, and practical detail, making his classes valuable for both beginners and experienced students. He has a gift for breaking down complex techniques into clear, usable steps that students can understand and apply with confidence. His sessions are structured, energetic, and built around helping people improve the right way. Craig brings depth, professionalism, and genuine passion to the Nexus mats, making him a trusted coach within the academy.
Peter Asmanis
Kids Coach & Active Competitor
Peter is a dedicated young coach and active competitor who brings a calm presence, strong technical focus, and excellent leadership to the Nexus team. His ability to combine patience with high standards makes him a strong role model for the kids he teaches. Within the Kids Program, Peter is known for building students’ confidence while keeping expectations clear and classes productive. Parents appreciate his professionalism and the way he helps create a safe, structured, and positive training environment. As an active competitor, he also brings real-world experience and sharp technical awareness to the room, helping strengthen the performance culture at Nexus.
Peter Asmanis
Kids Coach & Active Competitor
Peter is a dedicated young coach and active competitor who brings a calm presence, strong technical focus, and excellent leadership to the Nexus team. His ability to combine patience with high standards makes him a strong role model for the kids he teaches. Within the Kids Program, Peter is known for building students’ confidence while keeping expectations clear and classes productive. Parents appreciate his professionalism and the way he helps create a safe, structured, and positive training environment. As an active competitor, he also brings real-world experience and sharp technical awareness to the room, helping strengthen the performance culture at Nexus.
Julian Kuret
Jiu-Jitsu Instructor
Julian is a young, dynamic coach who has quickly become a strong role model for the youth at Nexus. With a growing presence in both Jiu-Jitsu and MMA, he brings a rare combination of skill, discipline, and infectious enthusiasm to every class he leads. As an active competitor, Julian sets the standard through action. He shows our younger students exactly what hard work, consistency, and a champion’s mindset look like — day in and day out. His energy on the mats is contagious, making training both exciting and inspiring for the kids who look up to him. Despite his young age, Julian has already built a reputation as a rising athlete in Melbourne’s combat sports scene. His future in both Jiu-Jitsu and MMA is bright, and his dedication to coaching makes him an invaluable member of the Nexus team.
At Nexus, Julian embodies the spirit of our community: hungry to grow, committed to excellence, and always pushing forward.
Julian Kuret
Jiu-Jitsu Instructor
Julian is a young, dynamic coach who has quickly become a strong role model for the youth at Nexus. With a growing presence in both Jiu-Jitsu and MMA, he brings a rare combination of skill, discipline, and infectious enthusiasm to every class he leads. As an active competitor, Julian sets the standard through action. He shows our younger students exactly what hard work, consistency, and a champion’s mindset look like — day in and day out. His energy on the mats is contagious, making training both exciting and inspiring for the kids who look up to him. Despite his young age, Julian has already built a reputation as a rising athlete in Melbourne’s combat sports scene. His future in both Jiu-Jitsu and MMA is bright, and his dedication to coaching makes him an invaluable member of the Nexus team.
At Nexus, Julian embodies the spirit of our community: hungry to grow, committed to excellence, and always pushing forward.
Will Siemsen
Muay Thai & MMA Coach
Will is an active MMA competitor with a bright future ahead. His discipline, drive, and commitment to the craft show in every session he teaches. Members love training with Will because of the energy, structure, and clarity he brings to each class. He has a unique ability to break down complex techniques into simple, easy-to-understand steps, helping students build confidence and skill quickly. Dedicated, focused, and constantly improving, Will embodies the fighter’s mindset — and inspires everyone around him to level up.
Will Siemsen
Muay Thai & MMA Coach
Will is an active MMA competitor with a bright future ahead. His discipline, drive, and commitment to the craft show in every session he teaches. Members love training with Will because of the energy, structure, and clarity he brings to each class. He has a unique ability to break down complex techniques into simple, easy-to-understand steps, helping students build confidence and skill quickly. Dedicated, focused, and constantly improving, Will embodies the fighter’s mindset — and inspires everyone around him to level up.
Why Train at Nexus BJJ?
The Best Academy in Melbourne.
500 Sqm
Big activity and gym space
for everyone.
for everyone.
Top Coaches
Top coaches with years
of experience.
of experience.
Indoor Gym
Workout indoor with
modern gym facility.
modern gym facility.
Flexible Timing
Choose the time that
suits you.
suits you.
Safe for Kids
Safest environment
for kids training.
for kids training.
READY TO START?
LET’S GET STARTED.
Whether you are looking for the right place for your child, ready to begin your own training journey, or searching for a serious academy with strong coaching and real community, Nexus is here to help you take the next step.
View our timetable and find the right place to begin.