• Team & Partners

Four’s partnerships give our customers fast-track access to the latest technology solutions. Our partners specialise in helping you achieve seamless contract, finance, procurement and workforce management with minimum fuss, maximum results. In other words, like all the best colleagues, they make things brilliantly simple.

Leadership Team

Four’s professional consultants are some of the best in the industry, with a prestigious record of supplying strategy, operations and business process intelligence applications, consulting to a broad range of corporate and non-profit customers. Our team refuses to believe that any challenge is too difficult. It has helped clients achieve startling success in varied projects, from delivering electronic cash on mobile phones across Africa, to the minute-by-minute integration of retail repairs across UK stores. Above all, our experts are dedicated to helping clients prepare for the changing future. We have lived through some of the most exciting technological times and we still don’t believe there is any limit to what can be dreamed, delivered and enjoyed.

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John OBrien

Managing Director

John is Director of Four Business Solutions which he co-founded with Shaun Cassidy in 2003. John’s philosophy has…


Shaun Cassidy


In 2003 Shaun co-founded Four Business Solutions, principally a software development company with a passion for workflow…


Four Business Solutions’ Partners for of all types of companies, no matter what size they are or where they operate in the world. Our proven hosted environment enables clients across the globe to complete their month-end tasks in one integrated environment. This isn’t the real text.

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Allocate Software

These workforce optimisation experts are the people we turn to when our customers need a user-friendly tool to take the stress out of scheduling.

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Cobblestone Software

Procurement professionals around the world use Cobblestone’s Contract Insight software; we are proud to share their insight and expertise with our customers.


Harlequin Training

The creators of some of the best and most inspiring e-learning in the business. Harlequin Training is the company that can get your transformation message to your colleagues around the world, fast.


Infor SunSystems

A long-time partner of Four Business Solutions, Infor develops and supports one of the most robust accounting systems in the world.

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Professional Advantage

This dynamic IT provider helps businesses build high-performing workplaces with its suite of financial management software, and its natural compatibility with Infor SunSystems.