John has practised exclusively in family law since being admitted to practice in 1979. As our senior family law principal, he brings a wealth of experience to a range of complex family law and de facto matters. His particular expertise lies in comple...
Melbourne VIC 3000
John has over 20 years’ experience advising clients in all aspects of Family Law including complex property claims both in Australia and overseas and children’s disputes. He has extensive experience in dealing with high net worth individuals and prop...
John manages our Penrith office and specialises in the areas of Wills and Estates Law and Property Law. John is also available for consultations in our Sydney and Parramatta offices as required. Named as one of the recommended Estates & Successio...
John was admitted to the NSW bar in 1980, after 5 years of practice in Canberra as a Solicitor/Advocate. He has over 40 years’ experience working in Criminal Law and is recognised as the leading authority on the NSW Bail Act. John is a specialist De...
Sydney NSW 2000
LLB (UQ), GradCert (Applied Finance) Member of the Australian Institute of Company Directors. Board member of UDIA’s Sunshine Coast Institute’s regional Branch Committee John Gallagher is the director and founder of Argon Law, which is celebrating it...
Maroochydore, Qld
4558 AUSTRALIA
John is a highly respected Accredited Specialist in Wills and Estate Law with more than 30 years experience in estate planning, estate administration and estate litigation.
John specialises in all aspects of Family Law and has extensive experience in complex property and parenting cases. John was admitted as a solicitor of the Supreme Court of NSW and the High Court of Australia in 1981 He is an Accredited Family Law Sp...
The current focus of John’s practice involves: judicial review proceedings challenging local government and state government decisions; dispute resolution and litigation concerning infrastructure projects and the supply of services; local government...
John is a Barrister and Solicitor of the Supreme Court of Western Australia, a Solicitor of the Supreme Court of New South Wales, a Barrister and Solicitor of the Supreme Court of the Australian Capital Territory, and on the Roll of Legal Practitione...
John has worked in a variety of legal matters and has extensive knowledge in the areas of family law and commercial litigation. John’s has over 10 years experience in family law and commercial litigation which often sees John being called to provide...
Suite 3, Level 1/203 Canley Vale Rd
Canley Heights
NSW 2166
2. Sydney CBD
Challis House Building Level 10, 4 Martin Place, Sydney
NSW 2000
3. Bondi Junction
103/332-342 Oxford St
Bondi Junction
NSW 2022








