People

Gary McGann is a Senior Advisor and Chairman of Teneo’s Ireland Advisory Board. Gary has extensive experience in both the private and public sector, serving in senior roles spanning finance, operations, market-facing and general management roles.

Gary has extensive experience as both an executive and non-executive director. He currently serves as chair at the privately owned Sicon Ltd (Sisk Group) and Aon Investment Holdings Ireland Ltd, the Irish arm of Aon Plc, a leading global professional services group. Prior to this, Gary was Director and Chair of Flutter Plc, whose enterprise value grew from €1Bn to €30Bn during his tenure (2014-2023).

Gary has also held various senior executive roles, including stints as CEO of Smurfit Kappa Group Plc and Aer Lingus. Before his time at Aer Lingus, Gary served as CEO at Grand Met Finance and Gilbeys of Ireland. Prior to that, he was a Group Financial Controller at Ericsson Ireland and an Auditor at the Comptroller and Auditor General’s office.

Gary has a BA from University College Dublin and a Master’s degree from Trinity College Dublin.