Jeff Marhinin

Partner Family Law
Accredited Specialist


Jeff is an Accredited Family Law Specialist who has practiced exclusively in family law for over 14 years. Jeff has assisted and represented clients across the spectrum of family law issues with a special focus on more substantial and complex property settlement cases and parenting disputes.

Jeff is a skilled advocate with an eye for detail. He is a practitioner who understands the importance of clearly communicating with clients, and adopts a pragmatic and cost effective approach to the resolution of family law disputes. Jeff’s training in law, science/psychology and alternative dispute resolution assists him to successfully serve clients in ways best suited to their matter and with patience and empathy.

“Doyle’s Guide to the Australian Legal Market” has ranked Jeff as one of the “Leading” Family Lawyers in Sydney in 2018.



Bachelor of Laws (First Class Hons.) – The University of Sydney

Bachelor of Science – The University of Sydney

Accredited Specialist – Family Law (NSW)

Admitted to practice in the NSW Supreme Court

Admitted to practice in the High Court of Australia

Collaborative Law

Mediation Style Conference Chair (AIFLAM)


The Law Society of New South Wales

The Law Council of Australia – Family Law Section

The Australian Institute of Family Law Arbitrators and Mediators

Collaborative Professionals (NSW) Inc.


  1. Author – “How to Run a Goode Interim Hearing”
  2. Author – “Balancing our professional duties & impacting family law culture – A practical guide”


Jeff’s opinion has been sought for inclusion in media publications, and he has appeared on radio and national television programs, to discuss topical family law issues. He is also invited to speak about family law to professional associations and community groups.