Real-World Self-Defence Experience


Professional Coaching Background

A lifelong educator, Jun Shihan Darek began his teaching career as the youngest regional Sailing Instructor at age 16. This foundation gave him an advanced understanding of:

  • Biomechanics and body mechanics
  • Sports science and injury prevention
  • Effective coaching and skill development

These principles are seamlessly integrated into his karate instruction.


Experience & Achievements

  • Graded personally under Kaicho Tadashi Nakamura and Nidaime Akira Nakamura at Seido Honbu, New York
  • Competitor at the New York World Tournaments (1996, 2006, 2016)
  • Australian SOGO Champion (2013) — Overall National Champion in Kata, Kumite & Breaking
  • World Tournament Success — 1st Place Kata (New Zealand, 1998); Member of the winning International Team (New York, 2006)
  • Decorated national competitor and instructor in South Africa
  • Regularly invited to demonstrate and train in Japan, honouring the art’s traditional roots

“Life is a path of continuous learning.”
Jun Shihan Darek Lebek

This ongoing commitment to senior training reflects the core Seido belief that mastery is never finished.

Martial Arts as Therapy

A Commitment to Empowerment

Since 2013, Jun Shihan Darek has been a leader in government-run martial arts therapy programs. He specialises in teaching life skills to disadvantaged and special-needs youth. These programs use karate drills to improve:

  • Mental and emotional resilience.
  • The ability to make positive choices under pressure.
  • Kindness toward self and others.
  • Goal setting and personal commitment.

Senpai Sher-lene Lebek – 3rd Dan Black Belt

Practicing Seido Karate at Bayside Seido Karate, promoting discipline and self-defense skills.

Assistant Instructor · Dojo Administrator

Senpai Sher-lene Lebek is a key member of the leadership team at Bayside Seido Karate. A 3rd Degree Black Belt and Assistant Instructor, she also serves as Dojo Administrator, playing an essential role in maintaining the welcoming, organised, and family-focused culture of the dojo.

She began her martial arts journey in 2006, joined Bayside Seido Karate in 2009, and was promoted to 3rd Dan in March 2021. Senpai Sher-lene has also represented the dojo in competition, including 2nd place finishes in Sandan Kata and Weapons Kata at a Wellington tournament.

With a professional background in veterinary medicine, education, and design, she brings care, discipline, and calm leadership to every aspect of dojo life.

Nidaime, Kaicho, Jun Shihan Darek and Senpai Sher-lane


Our Training Philosophy

At Bayside Seido Karate, we believe that karate is more than kicking and punching — it’s a way of life.

We focus on:

  • Discipline, respect, and mental clarity
  • Strong fundamentals before sparring
  • Mind-body integration through meditation and technique
  • Family-friendly training where parents can join children’s sessions

We honour the global Seido tradition of cooperation, not competition, rooted in respect for others and oneself.


What Our Students Say

“The community has been a wonderful influence on our son’s life — teaching focus, strength, and respect in a supportive environment.”
Merran B., Hampton

“Unlike many other styles, Seido’s inclusivity and philosophy of ‘spirit before technique’ make everyone feel part of a family.”
Mike P., Sandringham


Take Your First Step

Whether you’re new to karate or returning after a break, your journey begins here.

No experience needed — friendly, supportive, and obligation-free.