Brian O'Callaghan

Nevin is a dispute resolution expert with over 30 years of legal experience. He specialises in government regulatory work and administrative decision making. He also has extensive experience in insurance backed litigation claims extending from professional indemnity – doctors, directors and lawyers to toxic torts, public liability, personal injury, aviation incidents and coronials. Nevin’s experience with government clients has provided him with insight to the various stakeholders...

Matthew has over 18 years experience in insurance litigation and specialises in defending state statutory class and common law claims arising in the challenging Australian Capital Territory jurisdiction. He regularly assists insurers and self-insurers to liaise with the ACT regulator on issues concerning the ACT scheme. Matthew is highly experienced in the defence of state statutory classes litigation and uses his knowledge to assist clients with strategic claims management in order to achiev...

Bill has been a legal practitioner for over 30 years specialising in personal injury law including motor vehicle accidents and public liability, workers compensation, medical and dental negligence, and historical child sexual abuse cases. His practice also includes commercial litigation in the ACT courts involving insurance and professional indemnity issues, building and contract disputes, and employment matters. Bill’s straightforward manner complements his extensive experience and kno...

Catherine is a Family Law lawyer based in Canberra with Parker Coles Curtis . She is known for her clear communication, practical guidance and strategic approach, helping clients navigate complex family law matters with confidence and clarity during challenging periods in their lives. As an Accredited Specialist in Family Law and an Independent Children’s Lawyer (ICL), Catherine regularly represents and supports children in family law proceedings, appearing in court and advocating for o...

Elissa acts for Commonwealth government agencies and entities, universities and private sector organisations on employment, workplace relations and safety matters. Her focus is public sector employment and workplace relations. Elissa advises on enterprise bargaining (including drafting, strategy, industrial action and approval challenges), employment litigation (general protections, unfair dismissal, discrimination and bullying), workforce planning and reform, misconduct and underperformance ...

Andrew has extensive experience in representing and providing high level, strategic and complex workplace relations advice to a wide range of Commonwealth departments and agencies over the last 15 years. This includes significant experience in litigating on behalf of the Commonwealth (generally on the instructions of Comcover) in the Fair Work Commission, the Federal Court, the Federal Circuit and Family Court of Australia, the Australian Human Rights Commission and the Administrative Review ...

Melanie acts for Commonwealth government agencies, statutory entities and corporate clients. Melanie's clients operate across the full spectrum of Commonwealth activity. Her clients include Comcover, ATO and Departments including Finance, Defence, Home Affairs, Industry, Attorney-General's and Agriculture. Melanie joined Thomsons in July 2025 as part of the transition of the one of Australia’s premier Commonwealth government practices. Melanie’s practice spans litigation, dispute ...

https://www.thelawyermag.com/au/news/general/laugh-every-day-says-mills-oakley-partner/228601 Bernice has a broad-ranging commercial-disputes practice, but her specialities are insolvency and debt recovery, shareholder disputes, and building and construction disputes. She is sought out for her sound technical advice, along with her straight-talking and commercially pragmatic approach to protecting the interests of her clients. Bernice has been described as 'formidable and practical', 'a brigh...

Hyans acts for Commonwealth, State and Territory government agencies and commercial clients on procurement, contracts and public law matters. Hyans advises on commercial contracts, corporate governance, statutory interpretation, legislative drafting, regulatory law, administrative law, privacy and FOI matters, and procurement and probity. His practice covers all aspects of government contracting from strategy and tender design through contract award and administration, as well as legal advice...

Paul acts for Commonwealth Government agencies, statutory authorities and private sector employers. Paul joined Thomsons in July 2025, bringing with him deep Commonwealth client relationships built over an extensive career. Paul’s practice spans all aspects of employment and industrial relations, WHS governance, administrative law and government procurement. He advises on enterprise bargaining, individual and collective workplace agreements, discrimination complaints, investigations of ...