Dai Sifu Thommy Luke Boehlig, arms crossed, in a black WTI uniform

Principles over strength.

Practical Wing Tsjun self-defense for kids, teens and adults. Build confidence, fitness and calm under pressure — from your very first class.

Schools
90+
Countries
24
Instructors
145
Founded
2005

A practical art of self‑defense.

Wing Tsjun builds confidence, coordination and real self-protection skills. Classes start with simple movements and progress at your pace. No previous martial arts experience needed.

Students practising chain punches in pairs during a WTI class
  1. Awareness first

    Notice when a situation is changing, set clear boundaries and calm things down whenever possible.

  2. Principles over strength

    Balance, structure and focused movement — skills that work for every body, not just the biggest one.

  3. Train the whole person

    Partner drills in a supportive class, applied step by step in carefully guided exercises.

Kids Kung Fu

Our best-selling program. A welcoming place to grow in movement, confidence, focus and self-control — with plenty of fun.

Parent and Child Pandas crest

3–4 yrs

Parent & Child

A gentle start with movement, balance and coordination, with a parent close by.

Pandas crest

4–5 yrs

Pandas

Games and simple activities to practise movement, listening and coordination.

Tigers crest

6–11 yrs

Tigers

Coordination, focus and confidence alongside age-appropriate self-protection.

Dragons crest

12–14 yrs

Dragons

Stronger technique and fitness, and thoughtful choices about personal safety.

Large outdoor WTI training session with rows of students

Teens & adults.

Learn to fight, assert yourself and protect yourself and others. Martial art and practical self-defense combined with fitness, pad work and controlled sparring.

  1. Fighting fundamentalsStable stance, footwork, striking and defensive movement.
  2. Fitness & pad workStrength, stamina, speed and striking power.
  3. Sparring & pressureApply skills against resistance and stay capable under stress.
  4. Self-defense & growthRecognise danger, set firm boundaries, protect the people close to you.
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Portrait of Dai Sifu Thommy Luke Boehlig

Thommy Luke Boehlig

Founder · Chief Instructor · International Director

One methodology. One international standard.

WTI follows the teaching methodology of Dai Sifu Thommy Luke Boehlig — traditional Wing Tsjun combined with modern training methods, de-escalation, realistic self-defense and structured instructor education.

  • 30+ years of professional martial arts experience
  • International seminars & instructor education
  • Practical self-defense & prevention
  • A growing worldwide school network

A living lineage

  1. Yip ManTraditional WT lineage
  2. Leung TingWT teacher in Hong Kong
  3. Keith R. KernspechtThommy's first Sifu, 1991–2005
  4. Allan FongCo-founded WTI with Thommy in 2005
  5. Dai Sifu Thommy Luke BoehligNamed Dai-Sifu by Allan Fong in 2007
  6. Your school leaderEach local school is led by its listed instructor team

The instructors.

A selection of 145 listed international instructors.

28–29 Nov 2026

Kämpferherz

Wing Chun Community Event · Erftstadt, Germany

Two days. One community. Workshops from instructors across the Wing Tsjun world, plus the Saturday evening program at LEDCave.

  • LEDCave · Albert-Einstein-Ring 4–6 · 50374 Erftstadt
  • Workshops Sat & Sun from 09:30 · Evening event Sat 19:00–21:30
Details & tickets ↗

Train. Learn. Connect.

Gradings, seminars and camps across the WTI network.

    Self‑Defense 2.0

    Start with the free beginner course: the core ideas of awareness, boundaries and effective action. The video loads from YouTube only when you press play.

    Local schools. Global family.

    Pick a country to see its WTI contact, then ask about class times and a free trial.

    Book your trial class.

    Fill this in and your email app opens a ready-made message to the right school. Check it and press send. No reply within two business days? Call the number shown above.

    WTI membership

    50 € / 12 months

    Independent of any local school membership. Dai Sifu Thommy Luke Boehlig is assigned as your Sifu, you receive a WTI membership card, and you can join WTI trainings, seminars and events worldwide. No automatic renewal.

    Apply first, then pay. Training at a local school is arranged directly with that school.

    WT-Online.com

    Keep learning between classes. Lessons, courses and access options from the Wing Tsjun Online Academy.

    Visit WT-Online ↗
    Find a school Book a trial