Our Team

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Donncha O’Callaghan – Founder

Founder, Donncha is a professional rugby player who became Munster’s most capped player in 2014. He has represented Ireland 94 times and twice toured with the British & Irish Lions, captaining the side in 2009. Donncha has great leadership and drive for results throughout his career with his excellence in planning and preparation.

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Pat O’Flynn – Founder

Pat is a highly experienced businessman who was an Ernst and Young Entrepreneur of the Year finalist in 2008. As a principal in Ofactum. Pat has already led a number of businesses in the industrial, logistics, pharmaceutical and energy sectors. His experience and vision is a vital asset for the company.

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Aisling Toms – CEO

Aisling joined 4Impacts from Acumen & Trust, an independent Financial Services company offering financial planning advice, investment and pension solutions, where she was Marketing Manager. Aisling has over 10 years marketing experience and is a welcome addition to the 4Impacts team.

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Leah Barbour – Digital Operations Manager

Leah graduated from the University of Limerick with an Honours degree in Multimedia and Computer Games Development. With a huge interest in technology and the many ways technology is being used in today’s society, 4Impacts was the perfect fit for her. It gives her the chance and the freedom to work with exciting new innovative technology and creative software.

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George Walsh – CFO

George joined 4Impacts in December 2013.  He possesses significant leadership experience in both the healthcare and retail industries operating both in multinational and domestic SME environments.  Previously he had worked for a number of years in relationship management roles providing debt finance structures to a range of corporates and projects in the corporate banking division of Ulster Bank.  George is a Fellow Chartered Accountant (FCA) having worked within business advisory and corporate finance divisions of PwC.

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Brendie O’Connell – Finance Accountant

Brendie has been with 4impacts as a Financial Accountant since February 2015. Having trained in Industry she is a qualified Accounting Technician (MIATI) and a member of Certified Public Accountants (CPA), Brendie has over 10 years financial experience gained within domestic and international companies. She is currently serving as a committee member of the Munster CPA society.