Mark is originally from County Fermanagh. He was appointed Chief Executive of the Northstone group on 1 January 2010, succeeding Noel Quinn.
Eamonn is a civil engineering graduate of Queens University, Belfast. He has been with Farrans since 1979, and has been involved in many of the Province's major infrastructure projects.
Graham is a Fellow of the Institute of Chartered Management Accountants having qualified in 1984. He has extensive knowledge of the building materials market having gained experience in all Northstone materials businesses.
Michael Wightman heads up Cubis Industries which was created via the integration of three recent Northstone acquisitions in the access chamber systems market.
Andrew is a graduate of Queen's University, Belfast and a member of the Institute of Chartered Accountants in Ireland.