Knowledge Base

CFO Excellence knowledge base

A practical, decision-grade library for CFOs, CFO-1s, founders and private equity operators. It brings together the most relevant guidance on AI in finance, interim and fractional CFO choices, finance transformation, value creation, board expectations and operating discipline.

How to use this page

This page is designed as an entry point into the core thinking behind CFO Excellence. If you are new here, start with the flagship pieces. If you are evaluating a CFO setup, moving through a finance transformation, exploring AI in finance, or supporting a PE-backed company, jump directly to the relevant section below.

Start here

The strongest first reads if you want a quick sense of the CFO Excellence point of view: what great CFO leadership looks like, where AI in finance is real versus overhyped, and how to think about CFO capacity and operating model choices.

Core POV

What CFO Excellence Really Means

A sharper definition of CFO excellence: capital allocation, decision quality, trust, control, value creation and leading under uncertainty.

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Decision Guide

Interim vs Fractional CFO

A practical guide to choosing the right model based on business stage, urgency, complexity and expected outcomes.

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Operating Model

CFO Capacity

How to think about CFO bandwidth, the scale of role required, and when complexity outgrows the current setup.

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AI in finance

A new content cluster on how AI is actually being used in finance functions today: where it creates measurable value, where it is still mostly narrative, and how CFOs should approach adoption without waiting for perfect data or perfect tools.

CFO decision guides

Practical content for boards, founders, CEOs and investors who need to decide what kind of CFO support they need, when they need it, and how to structure the role properly.

Finance transformation & scaling

Content for companies that are scaling, integrating, professionalising or redesigning the finance function. Focused on practical execution rather than abstract transformation language.

  • The First 90 Days of an Interim CFO

    What should happen in the first 30, 60 and 90 days across cash, controls, reporting and decision support.

  • Scaling the Finance Function

    How to redesign finance as the business grows in complexity, geography, systems and stakeholder expectations.

  • Data Governance

    Why reliable data matters for finance leadership, reporting credibility, management decisions and digital scaling.

  • Integration Discipline

    A practical view on what finance leaders need to control in integration environments to avoid chaos and lost value.

  • Leadership Operating Rhythm

    The cadence, rituals and decision forums that create alignment, accountability and execution quality.

  • Zero-Based Growth

    A perspective on cost discipline, growth choices and building a stronger value-creation engine through allocation quality.

Private equity & value creation

Articles relevant for PE-backed companies, value creation plans, operating partners and CFOs working under ownership pressure, reporting intensity and strategic change.

Leadership, boards & execution discipline

For CFOs who need to operate above the numbers: managing board expectations, shaping decisions, building trust and turning finance into a real business partner.

  • What Boards Want from a CFO

    What governing bodies actually expect beyond reporting: judgment, candour, foresight and decision quality.

  • Erik Gruwel’s CFO Profile

    A direct view on the operating style, experience base and transformation context behind CFO Excellence.

  • Interim CFO

    How interim CFO leadership helps companies through inflection points, stress, scaling and transformation.

  • Fractional CFO

    The right option when a company needs senior financial leadership without a full-time group CFO structure.

  • CFO Advisory

    Targeted strategic support for finance leaders, CEOs and boards who need sharper decisions without a full interim mandate.

Why this knowledge base exists

Many finance websites are either too commercial or too generic. They list services, use familiar language and say very little about how a CFO actually creates value. This knowledge base is intended to do the opposite. It is designed to help decision-makers navigate real finance questions: when to hire a CFO, whether interim or fractional is the right model, how finance needs to evolve under private equity ownership, what AI can realistically do in finance today, and how to build a stronger finance operating model over time.

For search, that also matters. People rarely search for “consulting”. They search for practical questions: “when to hire a CFO”, “interim CFO vs fractional CFO”, “AI in finance use cases”, “finance transformation playbook”, “private equity CFO value creation”, “how to scale a finance function”, or “what boards want from a CFO”. A useful knowledge base should answer those questions directly and make it easy to go deeper.

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