Dedicated to growing Taekwondo across NSW.

The NSW Board of Directors

At the heart of Australia Taekwondo NSW is a dedicated Board of Directors who are passionate about supporting and growing our taekwondo community. Each member of the Board brings a unique set of skills, experiences, and perspectives - but what unites them is a shared ommitment to the values of respect, discipline, and excellence that define our sport. Whether it’s championing grassroots programs, supporting athletes on their high-performance journeys, or strengthening the connections between clubs, members, and supporters, the Board plays an important role in shaping the future of taekwondo across Australia. We’re proud to introduce the people working behind the scenes whose goal is to help our community thrive.

Master George Nissirios

Secretary  – Australian Taekwondo NSW
5th Dan Kukkiwon Black Belt, Digital Marketing Veteran, Martial Arts Educator

Master George Nissirios is a seasoned martial artist and business strategist with a unique blend of expertise in Taekwondo, Muay Thai, and digital marketing.

Prakash Chhetri

Director – Australian Taekwondo NSW
Martial Arts & Strength Conditioning Coach, Fitness Specialist, Former Commando

Prakash Chhetri is a highly experienced martial artist, fitness professional, and strength & conditioning coach, with over 24 years of expertise across multiple disciplines including Taekwondo, Boxing, Kyokushin Karate, and Kickboxing.

Dr. Mostafa Rahimi

Board Director – Australian Taekwondo NSW

Dr. Mostafa Rahimi brings a unique and valuable perspective to the Australian Taekwondo NSW (ATNSW) Board, blending a deep-rooted passion for Taekwondo with a distinguished academic career.

Dr. Bilal Elmowy OAM

President – Australian Taekwondo NSW & United Taekwondo Federation
AT International Board Member, 9th Dan Black Belt, Community Leader

Dr. Bilal Elmowy is a highly respected martial artist, leader, and community advocate, renowned for his lifelong dedication to Taekwondo and his substantial contributions to Australian society.

Martinus (Martijn) Oostendorp

Board Director and Treasurer – Australian Taekwondo NSW

Taekwondo has been a central part of Martijn’s life since 1994, with his involvement spanning nearly every aspect of the sport — as a practitioner, Kyorugi athlete, trainer, coach, tournament coordinator, and referee.

Shazia Mia

Chief Executive Officer – Australian Taekwondo NSW
Community Leader, Facilitator, Advocate for Refugee Support

Shazia brings over 15 years of corporate experience in sales and business development, with a diverse background spanning the healthcare, entertainment, and research sectors.

Jeff Crane

Board Director & NSW Tournament Director

Master Jeff Crane began his martial arts journey in 1984 and currently holds the rank of 7th Dan Kukkiwon Black Belt. He is the founder, head instructor, and owner of Haktari Taekwondo Academy, established in 1988 and proudly operating to this day.

Hamza Jubran

Vice-President

Is a highly accomplished martial artist, educator, and entrepreneur, bringing over two decades of experience and leadership to the board. A 7th Dan Kukkiwon black belt, Hamza’s career spans elite competition, coaching, and business, reflecting his dedication to excellence in every field he undertakes.

In Ho Kang

Poomsae Judge Coordinator and International Referee

Christopher Piller

AT NSW Referee Manager

Christopher is a highly dedicated martial artist and experienced referee with more than nine years of officiating across state, national, and international competitions. His experience includes major events such as Fight Night and the 2026 Oceanic Championships.

Respected for his professionalism, fairness, and strong understanding of the sport, Christopher is committed to upholding the highest standards in officiating. Beyond the competition arena, he is passionate about developing the next generation of referees through education, mentoring, and structured referee development programs.