Jennifer is a partner in Mason Hayes & Curran and head of Family Law Department. She is a specialist family lawyer with considerable experience in separation, divorce & non-marital matters with an emphasis on cases concerning business, trusts, investments, farming and other assets. She also advises on matters pertaining to Civil Partnership & Cohabitation. Jennifer has acted in a number of leading cases before the Courts and is adept at negotiation of complex agreements, avoiding litigation where possible. She is also a practising Collaborative Lawyer and a Resolution trained Mediator (all issues), where the aim is negotiation of a reasonable settlement, minimising conflict and assisting families in creation of positive post-separation parenting. Jennifer is an experienced international family lawyer handling cases concerning recognition of foreign divorce, child abduction & enforcement of orders throughout the member states. She also handles Child Law matters.
Jennifer lectures frequently to members of the profession. She is former chair of the Family Law & Minors Committee, Dublin Solicitors Bar Association, a member of the Family Lawyers’ Association, a member of the Association of Collaborative Practitioners and an Associate member of Resolution (formerly the Solicitors Family Law Association of England and Wales). Jennifer is a fellow of the International Academy of Matrimonial Lawyers and is current chair of the Education Committee for the IAML Singapore Meeting, 5th/9th September. Jennifer is a member of the Arbitration and Mediation Committee of the Law Society of Ireland.

Jennifer O'Brien
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.