Dojo Business Coaching · 35+ Years Building Systems That Work

Are You Running
Your Dojo Or
Does It Run You?

You didn't earn your black belt to chase no-shows, watch students quit after 60 days, or grind for a school that still feels like a hobby. There's a system for this. I'll show you.

35+ years leadership
2nd-degree black belt
Real systems. No fluff.
Building a business that you run so that you can still enjoy life. Every year we take at least one international 3-week holiday, like this time in Malta
35
Years
leadership
2nd-Degree Black Belt
Under GM Bong Soo Han
20+ years on the mat
Construction Foreman
Multi-Million Dollar Projects
35 years building systems that hold
35+
Years real-world leadership
2nd dan
Black Belt · GM Bong Soo Han
over $1.7B
Projects managed as foreman
5 BELTS
The Leader's Ladder system

Who this is for

Great on the mat.
Struggling off it.

You started your dojo because you love martial arts. You didn't sign up to be a marketer, a babysitter for leads, or a one-person band burning out every week.

  • Trials that don't convert into paying students
  • Students who disappear after 30–60 days
  • No consistent lead flow — just feast or famine
  • You're teaching, managing, marketing… alone
  • Your school feels more like a hobby than a business

"Chuck has an unbelievable ability to turn the macro picture into micro steps — and get you moving."

Melissa Concessio

Author & Entrepreneur


I spent 35 years watching talented people stay stuck — not from lack of effort, but from lack of structure. I saw it on job sites. I've seen it on mats.

The fix is always the same: a clear system, built one level at a time.

How it works

The Leader's Ladder.
One level at a time.

You didn't learn your black belt all at once. You won't fix your business all at once either. We move step by step — just like on the mat.

⚪ White Belt

Foundation

Fix your offer, pricing, and onboarding. Get your first consistent enrollments. Stop the bleeding before you try to scale.

🔵 Blue Belt

Lead Flow

Get consistent inbound and outbound leads. Fill your trial pipeline every week — not just when you remember to post.

🟣 Purple Belt

Conversion

Turn trials into committed, paying members. Stop losing people you already did the hard work to bring through your door.

🟤 Brown Belt

Retention

Keep students for 6+ months. Build the systems that make people stay after the new-student excitement wears off.

⬛ Black Belt

Scale

Build systems, staff, and long-term growth. Run a profitable dojo that you control — not one that controls you.

What leaders say

People who know how Chuck works.

"Chuck has amazing powers of synthesis. He not only understood my businesses and mission, but came up with a step-by-step plan — and cared enough to sit down and write to each member of my team."

Joseph Jeong

Serial Entrepreneur · Educator at MIT · Founder, EXLskils & FutureHack

"I've seen firsthand how Chuck consistently supports and guides others to become more successful versions of themselves — by sharing ideas from his rich life experience."

Ian Chew

Founding Executive · Seminal · Featured in Inc. Magazine, Fortune & CBC

"When I've been stuck, Chuck asked the right questions or provided exactly the bit of knowledge I needed to free my thinking. Chuck gives 110% to finding the solution."

Alicia Berberich

Author · Power Up Your Productivity

"Charles has a fantastic way of bringing people out of their mental blocks. He effortlessly helps leaders recognize and achieve more than they could imagine."

Michael Simmons

Founder, The Learning Ritual & Mental Model Club · Inc. Magazine, Fortune

"Chuck's capability of turning the macro picture into micro steps is remarkable."

Melissa Concessio

Author · Go F*** Yourself

Built in public

Not a theory.
A track record.

I've been writing, teaching, and publishing on leadership, structure, and business-building for years. Every article, every newsletter, every call is practice in the thing I help you do: show up consistently and build something real.

1000+
Articles published
3+
Years of daily newsletters
Free
Skool community · open now

Free Community

The Leader's Dojo

A free Skool community for martial arts school owners who want to grow their dojo without burning out or selling out. Ask questions, get feedback, and learn from owners ahead of you on the ladder.

Join Free →

Work with Charles

Choose your starting point.

Every dojo owner is at a different level. Find where you are on the ladder — then we move you forward.

Free · Start here

Dojo Growth
Scorecard

5-minute self-assessment

Free

No obligation, ever


Find out exactly where your dojo is leaking students, revenue, and opportunity. In 5 minutes you'll know which stage of the Leader's Ladder to fix first.

Take the Quiz →

Ongoing · Coaching

Private
Coaching

1-on-1 dojo business coaching

Inquire

Limited spots available


For dojo owners serious about building a real business. We work through the Leader's Ladder together — step by step — until your dojo runs with structure, not chaos.

Apply →

Not sure where to start? The scorecard takes 5 minutes and tells you exactly where to focus first.