NovaStone helps financial services and digital asset companies turn growth plans into businesses that can launch, operate and scale.
What We Do
For what's new
For founders and established firms taking something new to market — a business, a product or a jurisdiction.
Build a new business
A business model, day-one operating model and launch plan that investors can follow.
Launch a new product
One accountable owner, the right partners, and a route to market the core business can support.
Enter a new market
Know whether to go. Then set up locally, with partners in place before launch.
For what's growing
For firms with traction whose operations, controls or evidence haven't kept pace with growth.
Streamline operations
Clear ownership and a steady operating rhythm, so decisions stop waiting on one person.
Strengthen controls
Practical controls people actually follow, each with a named owner.
Get investor & bank-ready
Evidence organised and answers prepared before diligence starts.
How We Work
Project-based. Start with one focused piece of work, without long-term commitment.
Plan
Go-to-Market Strategy
Operating Assessment
Implement
Implementation Sprint
Run
Fractional COO Flagship
Operating Partner
Each step can be done independently.
How We Work · Flagship
When the business needs someone senior to drive execution but isn't ready for — or doesn't need — a full-time COO, NovaStone provides hands-on operating leadership that flexes with the business.
Senior enough to lead
Works directly with the leadership team.
Hands-on enough to execute
Plans get put into place, not left in slides.
Flexible enough to fit
Start with a project. Step into ongoing leadership when it's needed.
The founder
Our founder, Fiona Yeung, has spent 17 years across global investment banking, fintech and high-growth digital asset businesses — building businesses and functions, not just advising them. She founded NovaStone so founders and leadership teams can draw on that experience when it matters most.
Meet our founder →Previous roles in







Or where you're stuck, or what's coming next. It starts with a 30-minute conversation.