Mr Fitzgerald is an experienced disputes lawyer whose practice focuses on complex business disputes, commonly with an international component.

He also has represented public bodies, financial institutions, and professional services firms in a wide range of contentious matters.

Mr Fitzgerald joins from Eversheds Sutherland, where he was a partner for more than 25 years and formerly led its disputes practice.

Thomas Costello has also joined the firm as a senior associate, along with Fionola Hughes as an associate.

Will Carmody, managing partner of Mason Hayes & Curran, said: “We are delighted to be joined by a partner of Norman’s calibre and experience.

“The resolution of business disputes has always been one of our signature practices and Norman and his colleagues will enhance that offering.”

Maurice Phelan and Gerard Kelly SC, co-heads of the dispute resolution team at Mason Hayes & Curran, also welcomed the appointment.

Mr Kelly said: “Norman has acted in some of the most significant international disputes involving Irish businesses. His global perspective and proven experience will be invaluable to our clients.”

Ms Phelan said: “The addition of Norman, Thomas and Fionola reinforces our position as one of Ireland’s leading disputes teams, equipped to handle the most complex matters.”

Mr Fitzgerald added: “My colleagues and I are very pleased to join Mason Hayes & Curran, a firm I have always admired.

“We are looking forward to joining a team of excellent litigators and providing a market-leading disputes service.”