Mark O' Neill

Mark O'Neill is an experienced finance professional currently serving as Finance Manager & Director and Group Engineering Controller at Tristone Flowtech Group since February 2019. Previously, Mark held the position of Management Accountant at Tetra Pak Guerin Systems from January 2012 to January 2019 and worked as a Certified Chartered Accountant at OBI Accountants from August 2007 to December 2010. Mark's early career included roles such as Accounts Payable Administrator at Pfizer and Assistant Financier at Janssen-Cilag. Mark is a Fellow of the Association of Chartered Certified Accountants (ACCA) and holds a Bachelor of Business Studies degree from the University of Limerick, Ireland, along with a Leaving Certificate in Finance from Crescent College Comprehensive, Ireland.