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Mason Hayes & Curran

Irish business law firm providing expert legal advice that moves business forward in Ireland.

Last updated September 15, 2026

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Overview

Mason Hayes & Curran is an Irish business law firm. According to its About Us page, the firm has 670 staff including 124 partners, and assists domestic and international organisations with legal and commercial imperatives across every business life cycle. It maintains offices in London, New York and San Francisco, described as three of Ireland's most important conduits for inward investment to Ireland. Its practice areas highlighted on its website include financial services, technology, energy, planning and environment, public law, employment law and benefits, and commercial disputes.

History

Mason Hayes & Curran is an Irish business law firm. Its About Us page states that the firm has 670 staff including 124 partners, and that it assists domestic and international organisations in meeting ongoing legal and commercial imperatives through every business life cycle. The firm maintains offices in London, New York and San Francisco, which it describes as three of Ireland's most important conduits for inward investment to Ireland. Its website presents practice areas including financial services, technology, energy, planning and environment, public law, employment law and benefits, and commercial disputes. The firm also operates a corporate social responsibility programme with a target to invest up to 1% of annual turnover across five key areas, and has announced a €1.5 million Connected Communities Fund.

Products and positioning

An Irish business law firm providing expert legal advice that moves business forward in Ireland, with a versatile and collaborative working style and award-winning, innovative service.

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