Best Fractional CFOs in London

London Fractional CFO Services

London is a city where finance and innovation meet. From the towering offices of Canary Wharf to the buzzing startup hubs in Shoreditch, the capital’s business landscape is constantly reinventing itself. Here, financial leadership is not just about keeping the books balanced — it’s about guiding businesses through growth, uncertainty, and opportunity.

That’s why the Fractional CFO model has gained so much traction in London. Instead of hiring a full-time finance executive too early, startups, scaleups, and even established firms are turning to fractional experts who provide seasoned leadership on a flexible basis. These professionals deliver insights on fundraising, profitability, operations, and strategy — without the weight of a permanent C-suite cost.

At Digital Reference, we’ve spent months curating this list of standout London-based consultants. We evaluated each professional on impact, methodology, thought leadership, and authenticity. Some are independent freelancers, some run their own firms, and others work with boutique practices — but all share one thing: they are shaping the future of finance in London’s fast-paced ecosystem.

🌟 Meet London’s Fractional CFOs Making things Happen

💠 Aimad Ben Chekroun

Founder, Ben Accounting
🔗 LinkedIn | Website

Aimad Ben Chekroun brings a global mindset to London’s financial consulting space. As the founder of Ben Accounting, he works with ambitious entrepreneurs, helping them move beyond day-to-day bookkeeping into financial strategy that fuels growth.

✨ What makes Aimad unique:
🟢 Experience across startups, SMEs, and multinational corporations, giving him a broad toolkit to advise at every stage.
🟢 Hands-on approach that blends accounting compliance with forward-looking CFO-level strategy.
🟢 Known for building scalable systems that allow founders to focus on innovation while staying confident in their financial foundations.

Aimad is especially valuable for founders navigating funding rounds — offering clarity on valuation, forecasting, and investor-ready financial models. His blend of rigor and entrepreneurial empathy makes him a go-to partner for businesses with big ambitions.

💠 Tim Cundy

Partner, Monty Accounting
🔗 LinkedIn

Tim Cundy is a finance leader who thrives at the intersection of numbers and strategy. As a Partner at Monty Accounting, he has become known for helping fast-growth businesses gain financial clarity and scale sustainably.

✨ What makes Tim unique:
🟢 Deep expertise in guiding creative and digital agencies, an area where financial planning often lags behind delivery.
🟢 Brings a mentoring approach, ensuring leadership teams understand the “why” behind financial strategies.
🟢 A background in both corporate finance and entrepreneurial ventures, giving him the ability to translate big-company best practices into startup environments.

For London firms navigating international expansion, Tim’s insight is especially valuable. He helps companies align operational efficiency with ambitious scaling plans — keeping the numbers in check while leaders chase growth.

‍💠 Katherine Hall

Fractional CFO Consultant
🔗 LinkedIn

Katherine Hall (née Pearse) is a seasoned CFO with a reputation for delivering calm, clear-headed leadership during times of change. Based in London, she has supported companies through restructures, acquisitions, and major fundraising efforts.

✨ What makes Katherine unique:
🟢 A career spanning multiple industries — from media to retail to tech — giving her adaptability and insight.
🟢 Known for being hands-on in operations, ensuring strategy is actually implemented on the ground.
🟢 A trusted advisor for boards and investors, balancing stakeholder expectations with business realities.

Katherine is especially recognized for guiding teams through complex transitions. Whether it’s helping a startup secure Series A funding or preparing a mid-market firm for acquisition, she brings both precision and empathy.

💠 Davie Monks

Fractional CFO / Finance Leader
🔗 LinkedIn

Davie Monks is a London-based finance leader who brings a straightforward, pragmatic approach to fractional CFO work. With years of experience guiding SMEs, Davie is known for making finance accessible, actionable, and aligned with business strategy.

✨ What makes Davie unique:
🟢 Clear communicator who demystifies financial complexity for founders and non-financial teams.
🟢 Strong experience in operational finance — not just big-picture strategy but also execution.
🟢 Trusted by early-stage startups who need flexible, embedded support without overextending resources.

Davie’s ability to blend big-picture insight with day-to-day practicality makes him invaluable for entrepreneurs who want clarity without jargon. He ensures financial structures support growth rather than slow it down.

💠 Karen Stephen

Founder, Soul CFO
🔗 LinkedIn | Website

Karen Stephen is not your traditional CFO. As the founder of Soul CFO, she brings a values-driven approach to finance that emphasizes alignment between numbers and purpose. Her clients often describe her as both a financial strategist and a trusted guide.

✨ What makes Karen unique:
🟢 Chartered Accountant with deep technical expertise, blended with a coaching mindset.
🟢 Passionate about helping founders build businesses that are both profitable and meaningful.
🟢 A strong advocate for women entrepreneurs, often mentoring and supporting underrepresented founders.

Karen’s philosophy is that financial clarity should empower founders, not intimidate them. She combines technical excellence with empathy, making her a standout choice for mission-driven businesses in London.

Wrapping It Up: London’s Fractional CFO Scene & The Digital Reference Difference

London has always been a city of ambition, finance, and reinvention. But today, growth doesn’t just depend on great ideas — it requires smart, adaptable financial leadership. That’s exactly what the consultants featured here represent.

From Aimad Ben Chekroun’s tech-driven clarity, to Tim Cundy’s scale-up savvy, to Katherine Hall’s investor readiness, to Davie Monks’ governance expertise, to Karen Stephen’s culture-first finance — these professionals are redefining what financial leadership looks like in London.

At Digital Reference, our mission is to shine a light on exactly this kind of talent. We go beyond the surface, offering resources like video resumes, curated consultant spotlights, and professional reference tools that put authenticity at the heart of professional growth.

👉 Explore more insights from us:

• Top Outsourced & Fractional CFO Agencies in the UK
  
• About Digital Reference
  

London businesses deserve consultants who combine strategy, execution, and authenticity. And in 2025, these Fractional CFOs are leading the way.