Mason Hayes & Curran

Mason Hayes & Curran’s advice comes from its renowned expertise, which is honed by practical experience. It is tailored to clients’ business and strategic objectives, giving them clear recommendations. This allows clients to make good, informed decisions and to anticipate and successfully navigate even the most complex matters. Mason Hayes & Curran’s working style is versatile and collaborative, creating a shared perspective with clients so that legal solutions are developed together. The service the firm provides is award-winning and innovative. This approach is how the firm makes a valuable and practical contribution to each client’s objectives.

Mason Hayes & Curran has profound knowledge of and experience in the following sectors: Energy; Technology; Financial Services, Built Environment and Healthcare & Life Sciences.

Mason Hayes & Curran is a business law firm with 87 partners in # offices. These partners understand the challenges international organizations face when investing or locating in a foreign country; assisting them during initial establishment and in meeting their ongoing legal and commercial imperatives.

According to Chambers & Partners, our commercial team is “extremely proactive, knowledgeable and commercial” and our energy team is “very focused on solutions, especially on projects with tight deadlines.” Our Real Estate team has been praised as “providing advice of the highest standard” according to Legal 500.

Recent Firm News & Legal Updates

Member Firm News

International business law firm Mason Hayes & Curran has announced the appointment of ten new partners in the firm’s Dispute Resolution, Competition, Real Estate, Corporate, Employment and Privacy & Data Security teams.

Legal Update

China Bond Connect is a mutual market access scheme that was launched in July 2017. Using China Bond Connect, overseas investors can invest in the China Interbank Bond Market by virtue of mutual access arrangements concerning trading, custody, and settlement.

Legal Update

A new mechanism has been introduced to make it easier for spouses and partners of CSEP holders to get permission to work in Ireland.

Firm Offices in Member Jurisdiction



Firm Offices in Other Jurisdictions

North America

United States 
California - U.S.A., San Francisco
New York - U.S.A., New York City


England, London

* Indicates affiliated firm

All Firm Contacts
Anne Barrett Dublin, Ireland +353 16 145 016
Declan Black Dublin, Ireland
Peter Bolger +35 31 614 5290
Tony Burke Dublin, Ireland
Una Burke Dublin, Ireland
Niamh Callaghan Dublin, Ireland
Sarah Cardiff Dublin, Ireland
William Carmody Dublin, Ireland
Rachel Carney Dublin, Ireland
Matthew Cole Dublin, Ireland +35 31 614 5238
Niall Collins Dublin, Ireland +353 1 614 2411
Ailin Cosgrove Dublin, Ireland +353 1 614 5000
Muireann Counihan Dublin, Ireland +353 1 614 5000
Tom Davy Dublin, Ireland
Hannah Devoy Dublin, Ireland +353 1614 2133
Maura Dineen Dublin, Ireland
Michael Doran Dublin, Ireland
Paul Egan Dublin, Ireland +353 614 5000
Sinead Fulcher Dublin, Ireland
Conall Geraghty Dublin, Ireland +35 31 614 5000
Emer Gilvarry Dublin, Ireland +35 31 614 5075
John Gulliver Dublin, Ireland 35316145000
Robert Henson Dublin, Ireland +353 16 145 000
David Hickey Dublin, Ireland
Gerard Kelly Dublin, Ireland +353 1 614 5000
Jeanne Kelly
John Kettle Dublin, Ireland
Rory Kirrane Dublin, Ireland +35 31 614 5273
Claire Lord Dublin, Ireland
Eimear Lyons Dublin, Ireland +35 31 614 2311
Emily Mahoney Dublin, Ireland
David Mangan New York, New York - U.S.A. +1 646 862 2028
Events Mason Hayes Dublin, Ireland
Miche�l McCarthy Dublin, Ireland +353 1 614 7700
Robert McDonagh Dublin, Ireland +353 1 614 5000
Emer McEntaggart Dublin, Ireland
Natalie McGuiness Dublin, Ireland 35 31 614 5000
Justin McKenna Dublin, Ireland
Niall Michel Dublin, Ireland
Ronnie Neville Dublin, Ireland +353 1 614 5011
Philip Nolan Dublin, Ireland
Cian O'Daly Dublin, Ireland +353 1 614 7721
David O'Donnell Dublin, Ireland
Valerie O'Driscoll
Ian O'Herlihy Dublin, Ireland +35 31 614 2434
Elaine O'Keeffe Dublin, Ireland
Maurice Phelan Dublin, Ireland
Elizabeth Ryan Dublin, Ireland +353 1 614 5000
Gerard Ryan Dublin, Ireland
Paulina Serafieva Dublin, Ireland
Richard Woulfe Dublin, Ireland x