John has advised, guided and represented clients in wills and estates disputes and family law matters for over 30 years. His extensive wills and estates expertise means his practice now focuses on wills and estate administration issues, bequest issue...
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
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 highly respected Accredited Specialist in Wills and Estate Law with more than 30 years experience in estate planning, estate administration and estate litigation.
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 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