Ms Catherine Allen > Mason Hayes & Curran LLP > Dublin, Ireland > Lawyer Profile

Mason Hayes & Curran LLP
BARROW STREET
DUBLIN 4
D04 TR29
Ireland
Catherine Allen photo

Work Department

Administrative and Public Law Unit of the Litigation Group.

Position

Partner, Head of Public, Regulatory & Investigations

Career

Catherine leads the firm’s Public, Regulatory & Investigations team. She is recognised as a “Leading Individual” in Public Sector law by Legal 500. Clients describe her as “outstanding” and “committed to progressing the goals of the organisation”.

Catherine is a trusted adviser to many regulators and other public sector bodies regarding how they carry out their public law functions. Catherine has deep familiarity with the requirements of public and administrative law and how these impact on the work of public bodies. She is particularly well-known for her work in the areas of statutory interpretation, investigations, and fair procedures. She is a specialist in judicial review proceedings and other forms of public law litigation.

She also heads our Professional Regulatory group, managing some of the team’s most complex and difficult investigations and inquiries.

Catherine particularly enjoys advising on the complexities of information law as it relates to public and third sector bodies, including freedom of information and data protection.

Memberships

German Irish Lawyers and Business Association (Committee Member); German Irish Chamber of Industry and Commerce; British German Jurists’ Association; Association of Regulatory and Disciplinary Lawyers.

Education

University College Dublin (BCL European Legal Studies); University of Würzburg, Germany (LLM).

Lawyer Rankings

Ireland > Public sector

(Leading individuals)

Catherine AllenMason Hayes & Curran LLP

Praised for the ‘trustworthiness, expertise and wisdom‘ of its public law team, Mason Hayes & Curran LLP has an excellent reputation for handling regulatory investigations and litigation, with standout recent highlights including its advice to Meta and WhatsApp in high-profile data protection inquiries. The firm also acts for a host of public sector bodies in relation to judicial review proceedings and statutory appeals, fitness to practise inquiries and governance issues. The ‘exceptionalCatherine Allen heads the practice. Lisa Joyce and Niall Michel, who are noted for their expertise in information law, Aoiffe Moran, who was promoted to partner in May 2023, and Laura Rattigan are also key contacts.