TS - Tiernan Sheahan
Sean Sheahan

Sean Sheahan

Practice Areas

Audit & assurance
Business advisory


Sean is a partner in the Audit & Advisory Department. He is an honours graduate of UCC and a Fellow of Chartered Accountants Ireland. Sean began his career in BDO and is a founding partner of Tiernan Sheahan.

Sean has over 18 years’ experience in the provision of audit, financial reporting, banking and advisory services. His clients range from subsidiaries and branches of international companies, small to large Irish based businesses and high net worth individuals.

Sean has a particular expertise in advising clients in Renewable Energy, Regulated Financial Services, Construction and Property Development sectors.

Sean has recently focused on promoting inward investment into Ireland with particular emphasis on capital and social housing projects.


University College Cork, BSc(Hons) Accounting


Fellow of Chartered Accountants Ireland (FCA)
Diploma in Insolvency with Distinction, Chartered Accountants Ireland

Contact Details

email - ssheahan@tiernansheahan.ie

Straightforward, practical advice