Catherine Allen is a partner in the Administrative and Public Law Unit of Mason Hayes & Curran. Her client base includes both State and non-State entities. She also conducts a sophisticated public law litigation practice in areas such as judicial reviews. Catherine is a German speaker and holds a Master's Degree in German Law from the University of Würzburg (1999).
Catherine Allen is the primary contributor to the joint Mason Hayes & Curran / Public Affairs Ireland 2008 publication, Freedom of Information Sourcebook. She also frequently publishes on judicial review, freedom of information, and other public law topics. Her most recent article, Access to Information on Litter, was published in the summer edition of the Irish Planning and Environmental Law Journal.
In addition to her administrative and public law practice, Catherine Allen assists many German clients of Mason Hayes & Curran on a variety of legal issues. She works closely with other departments of the firm in this regard. She actively maintains links with German legal and commercial entities, and is a committee member of the German Irish Lawyers and Business Association.
Legal 500, 2011
Catherine Allen is recommended in the area of 'Public Sector'. “The ‘excellent' team at Mason Hayes & Curran is widely praised by clients with Catherine Allen picked out for her ‘practical’ and ‘professional approach’; "she has ‘an innate ability to cut to the chase’. "

Catherine Allen
t +353 1 614 5000
f +353 1 614 5001
e mail@mhc.ie
South Bank House,
Barrow Street,
Dublin 4 Ireland.
t +44 20 3178 3368
f +44 20 3178 3367
e mail@mhcldn.com
60 Lombard Street,
London EC3V 9EA,
UK.
t +1 212 786 7376
f +1 212 786 7316
e mail@mhcny.com
330 Madison Avenue,6th Floor,
New York NY
10017 ,
USA.