Areas of practice

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Property Law and Conveyancing
Commercial
Employment
Dispute Resolution
Wills and Estates
Intellectual Property

Estate Disputes

Overview

We act in a broad range of estate disputes, providing clear, strategic advice and effective representation.

These disputes may involve challenges to the validity of a will, disagreements between executors and beneficiaries, or issues concerning the interpretation of wills and trust documents. We also advise on claims involving undue influence or fraud and represent clients in negotiations, mediations, and court proceedings where necessary.

Our approach focuses on resolving disputes as efficiently as possible while protecting our clients’ interests.

Service Spotlight

Estate disputes often sit at the intersection of legal rights, family dynamics, and emotionally charged decision-making. We help clients assess the strength of their position early, understand the practical pathways available, and pursue resolution in a way that is strategic, measured, and focused on the outcome that matters most.

Specialists and practitioners

Kaylie Bourke

Special Counsel
07 3741 0148
kbourke@osullivansneddon.law

Scott Argles

Special Counsel
07 3741 0113
sargles@osullivansneddon.law

John Sneddon

Director
07 3741 0104
jsneddon@osullivansneddon.law

Eve Lee-Roberts

Associate
07 3741 0111
eleeroberts@osullivansneddon.law

FAQs

What kinds of estate disputes do you assist with?

We assist with a broad range of estate disputes, including family provision claims, validity challenges, disputes about executors or attorneys, disputes about interpretation, and broader administration-related conflicts.

Do estate disputes always need to go to court?

Not always. Many estate disputes can be progressed through negotiation or mediation, although court proceedings may sometimes be necessary depending on the issue and the outcome sought.

When should I seek legal advice about an estate dispute?

As early as possible. Early advice can help preserve options, clarify time limits, and shape a more effective strategy before positions become harder to resolve.

Related services

Preparation of Wills and Powers Of Attorney Estate Planning Grants of Probate Estate Administration Disputes Relating to Conduct of Executors Disputes Relating to Conduct of Attorneys Solemn Form or “Lack of Capacity” Disputes Challenging Unfair Wills (Family Provision Applications) Superannuation Death Benefits