Finn is a Fellow of the Irish Academy of Engineers and also of the Institute of Chartered Accountants in Ireland. His career includes twelve years consulting with two of the Big Four Accounting Firms, followed by seven years as Development Manager Mainland Europe with CRH plc. He was CEO of the SIAC Construction Group for eighteen years. He is an investor in and Director of a number of exciting young companies. He is Chairman of the Board of Vasorum Ltd, which has an FDA approved closure device for punctures in the femoral artery. He is also Chairman of the Board of Trustap Ltd, which provides payment security for online transactions.