About Modelize

Boutique Finance Transformation Consultancy

Helping organisations build modern finance functions by connecting finance, data and technology.

Brendan McAreavey, founder of Modelize, a boutique finance transformation consultancy specialising in financial modelling, FP&A, Power BI and AI for finance.

Brendan McAreavey

Founder & Director

Our Story

Modelize was founded to help organisations modernise finance through practical transformation. We combine finance expertise with technology to improve planning, reporting and decision-making.

Professional Background

Brendan's background combines analytical thinking, financial expertise and modern technology.

  • Actuarial & Financial Studies

  • International Banking & Finance

  • Executive MBA (specialising in AI & Digital Transformation)

  • Specialist in Finance Transformation, FP&A, Financial Modelling, Power BI and AI

Founder-led. Delivery-focused. Technology-enabled.

Modelize is led by founder and director Brendan McAreavey, who personally leads every client engagement.

As a founder-led consultancy, every client engagement is led personally by Brendan, ensuring continuity, accountability and a close understanding of each organisation's objectives.

This founder-led approach ensures continuity, accountability and a close understanding of every client's business throughout the engagement.

What Makes Modelize Different

We bridge finance and technology

We understand both the financial challenges organisations face and the technology that enables modern finance functions.

We deliver practical solutions

Our focus is implementation. Every engagement is designed to leave your organisation with better processes, better insight and lasting improvements.

We understand your business

No two organisations are the same. We take time to understand how your business operates before designing solutions that fit your organisation—not the other way around.

Our Approach

We believe successful finance transformation starts with understanding the business, not the software. By combining finance expertise with modern technology, we help organisations build practical solutions that deliver lasting value.

Our Mission

To help organisations build finance functions that are modern, efficient and ready for the future.

Experience

Modelize's experience includes work across:

  • Banking

  • Financial Services

  • Regulated Utilities

  • Energy Regulation

  • Executive Reporting

  • Financial Modelling

  • Finance Transformation

  • Power BI & Analytics