Managing Director of SumProduct and Head of Training, Liam has over 30 years’ experience in financial model development / auditing, Power BI, valuations, M&A, strategy, project finance, training and consultancy.

A Fellow of three accounting institutes, he is a regular contributor to various accounting institutes with a circulated readership of c.7 million each month. He is also author of over 10 books in accounting, Excel,
financial modelling, financial reporting, number theory and Power BI.

Liam is one of c.130 currently recognised worldwide as a Most ValuableProfessional (MVP) in Excel / Power BI by Microsoft. He was also presented with the inaugural Lifetime Achievement Award for Financial Modelling (Financial Modeling Institute, 2021) and was one of three finalists for the Lifetime Achievement Award in Excel (Global Excel Summit, 2023).

He is the driving force, MC and founder of Excel Virtually Global, an annual conference with c.3,500 attendees, that has been running annually since 2015, and is also a regular host of the Global Excel Summit held annually in London.