About Scale And Sustain

At Scale and Sustain, we know founders don't struggle because they lack ambition. They're passionate about their business and work hard, but that's exactly what traps them in the weeds. The cost? Time, freedom, and the headspace to think strategically and creatively.

Our mission is simple: teach founders the mindset and the tools to build the business they set out to create; one that delivers freedom, wealth, purpose, without running them down, and build a community of like-minded peers and mentors too.

How Founders Grow With Us

We meet founders exactly where they are and give them the tools, perspective, accountability and challenge they need to scale sustainably. No fluff. Just experience-backed systems and long-term support that grows alongside them and their business.

Step 1: Subscribe

Free. Quick. Perspective-shifting.
​⏱️ 5 min weekly

Step 1: Subscribe to The Scale Signal newsletter

Step 2: Reset

Strategic. Reenergising. Momentum-building.
​⏱️ 2 hours

Step 2: Reset – Strategic clarity session

Step 3: Transform

Deep. System-building. Mindset-shifting.
⏱️ 12 weeks

Step 3: Transform – 7 Figure Founder programme

Step 4: Accelerate

Board-level advisory for the next stage of growth.
⏱️ ​Ongoing

Step 4: Accelerate – Ongoing founder advisory
Marie Guyot, founder of Scale and Sustain, supporting ambitious founders to scale high-performance businesses

Where It All Started

Our founder Marie Guyot didn’t learn this in theory. She learned it in private-equity war rooms and operational battlefields, where companies have 3–5 years to transform and exit at big multiples. Pace matters. Focus matters. Impact matters. You’re forced to deliver big results with limited resources, and you learn what truly makes a business work.

After private equity, Marie worked in-house and as an adviser, helping startups scale operations and prepare for major funding rounds.

Later, when one of her own ventures failed, the lesson hit hard: founders are both the bottleneck and the unlock. Even with experience and strong instincts, unseen founder patterns can quietly drive everything, from team behaviour to sales momentum. How a founder shows up, what they avoid, what they prioritise… it all cascades through the business. And when you're pushing toward the first £1m, those patterns can mean growth, or collapse.

Something else became clear: founder time-freedom isn’t a reward that comes later. It has to be designed into the business from the start. Combine that with the right focus, systems, tools and mindset, and everything changes. The business shifts from a house of cards to a solid, scalable foundation — ready for seven figures and beyond, without breaking the founder in the process.

Scale and Sustain was born from this philosophy: giving founders access to the mindset and discipline usually reserved for private equity, without the burnout culture. No BS. Supportive. Practical. Experience-backed. Grounded in real operators, real results, and the lessons that only trial and error can teach.

What we stand for

  • Alignment over hustle. Hustle might get you started but alignment, leverage, and execution are what gets you real results.
  • Clarity over noise. Scaling isn't about more ideas, more tactics, or more "shoulds." It’s about choosing what matters, and cutting the rest.
  • Freedom as a design principle. Time, financial, and creative freedom aren’t rewards. They're built in from the start.
  • Founder first. When the founder transforms, the business transforms. Always.
  • Business as a vehicle for contribution. Scaling isn’t an end in itself. It only matters if it creates greater positive impact and gives founders the freedom to live a richer, more creative, more meaningful life.

We all build better when we feel inspired, connected, and grounded in something outside our business. That’s why 5% of our profits are pledged each year to support independent artists and the organisations that champion them. Because inspiration fuels better thinking, better work, and better lives.​

Tired of feeling like your business is running you?