MARBLE 

SIMPLIFY YOUR INTERIOR DESIGN BUSINESS
Build a studio that reflects who you are and how you want to work.

With clarity, structure and confidence.


MARBLE 

Simplify your interior design business.
Build a studio that reflects who you are and how you want to work.

With clarity, structure and confidence.

Build a studio that matches your level.

You know your work is good.

But your studio doesn’t feel like it yet.

Too much time lost.
Too many wrong clients.
Not enough structure behind what you do.


Marble is where that changes.

You want to work on projects you’re genuinely proud of.

With clients who trust you and give you the space to do your best work.

“A strong interior starts with clarity.
A strong studio starts with structure.”
— Marc Müskens

WHAT MARBLE IS

Marble is a 6-month 1:1 coaching program for interior designers
who want to build a structured, profitable and premium studio.


You don’t follow a course.
You work directly with me.
On your own business.

With clear guidance.
And a clear sense of direction at every step.

No guessing.
No overload.

Because when your studio works,
your best work finally gets the space to exist.

LET'S TALK
I'm looking forward to meeting you

How I Support You

1:1 Coaching Sessions

I look at your studio with you.

And we make decisions.

  • What’s not working
  • What needs to change
  • What your next step is

You leave every session with a clear plan.


Focus Calls

Short, focused check-ins.

To keep you moving.

  • We look at where you are
  • What you're working on
  • Sharpening your focus

No overthinking. Just execution.


Video Library

A complete library of tools, templates

and training.

  • Practical training
  • Templates and scripts
  • Video guidance

Available at the moment you need it.


Based On The Beyond Interior Design Blueprint©

Participation (Client Attraction & Intake)

We fix how you attract, qualify and guide clients from the first contact.

Purpose (Focus & Direction)

We define what kind of studio you want to build and what fits your life.

Principles (Your Signature)

We define your design rules and learn how to communicate your value.

Process (Workflow & Customer Experience)

We structure your projects, communication and way of working.

05. Potential (Pricing & Growth)

We package your services, set your pricing and grow your studio.

How We Work Together

This is how I’ve built my own studio.
And how I still work today.


You don’t have to figure this out on your own.
I guide you on what to focus on and when.

So you can move forward with clarity.
And make the right decisions at the right moment.


What You Get Out of This

We simplify your interior design studio.
And build a studio that reflects who you are.

So you can work on better projects.
With better clients.

With more control over your time.
And more confidence in your decisions.

Higher design fees.
Stronger positioning.

A studio that actually works.

Laura Aalberse 🇳🇱

Light & Interior Design

"Now I'm attracting different clients and feel stronger than ever"

I saw an invitation for Marc's webinar on socials. I was skeptical, but still curious. Eventually I started the coaching program, and after just a few sessions I noticed a huge shift in my mindset, especially around pricing. Marc helped me apply a strategy. It felt scary, but it worked! Now I'm attracting different clients and feel stronger than ever. This definitely makes me want more!

Evelien Koekkoek 🇳🇱

Koekkoek Interieur

"I can focus my time and energy on what I love most"

Thank you, Marc! Thanks to you, everything in my business now runs with so much more control. I've been able to save a huge amount of time in my processes, which means I can focus my time and energy on what I love most: designing healthy and sustainable workplaces.

ilona maennchen

Ilona Meannchen 🇩🇪

Design Professional

"It keeps me focused on what really matters"

I’m really glad I decided to join the Marble Program. The content is easy to follow and helps me rethink my methods and tactics in a structured way. Even with all my past work experience, I’m still learning new things that help me grow. What I value most is how the program keeps me focused on what really matters, while giving me the confidence to move forward. I’m excited to dive even deeper with Marc's  live meetings and the global community.

De samenwerking met jullie was zeker een van mijn beste beslissingen van afgelopen jaar - Naast dat het ontzettend leuk was, heb ik ook onwijs veel geleerd

Lieke Sanders 🇳🇱

Studio Lieke Sanders

"From head to heart!"

Working with Marc was one of the best decisions I made last year.
I learned so much, and enjoyed every step of it. And yes... from head to heart!
Anika Hofman

Anika Hofman 🇳🇱

Echt

"Insightful, inspiring, and truly eye-opening"

My coaching with Marc was insightful, inspiring, and truly eye-opening. Many things may sound obvious when you hear or read them in the training, but you need that push to actually apply them. Sometimes it’s hard to put into words what feels ‘natural’ or just happens. My biggest insights were: it’s about value, not time. And when your business and processes are strong - structured - clients see that you’re in control and are willing to invest. This gave me exactly what I needed!

elaine hollerhead

Elaine Hollerhead 🇬🇧

Designate

"It's great to be mentored by an interior designer"

It's great to be on a course that is run by interior designers, for interior designers. I've taken other business courses before, but you always have to adapt their way of thinking to fit our field. Interior design is so much about emotions and feelings. That's something other businesses often don't understand. I only wish you had been in my life when I first started!

A Personal Next Step

I work with a small group of interior designers.

People who are ready to take their studio seriously.
And who are open to looking at their business in a different way.


If that’s you, I’d love to meet you.

In a personal conversation, we’ll talk about your studio,
where you are now, and where you want to go.

And we’ll see if we’re the right fit to work together.


Because Marble is exactly that.


Working together.
Professionally. Creatively. Personally. 

For six months, we go deep.
We simplify your business.
And we build a studio that actually fits you.

No standard path.
No distance.

Just clear, focused work. Together.

LET'S TALK


Let’s find out if we’re a good fit to work together!

Built by interior designers.

Refined in real projects.

Proven in practice.

Have the courage to build your studio your way.