Alfonso del Rio

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 ...

Sarah acts for Commonwealth Government departments and agencies on procurement, contracting and governance matters. Her client base is primarily the Commonwealth and Commonwealth entities, with a particular focus on defence procurement and capital equipment acquisition. Sarah advises on procurement activities for aviation, land vehicle and maritime assets, governance matters for statutory corporations, contract negotiations, competitive tendering processes and privatisations. She leads contra...

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...

Nicholas Seddon is a lawyer recognized by Best Lawyers in the practice areas of Commercial Law and Government Practice. Nicholas practices law in Canberra, Australia Best Lawyers has recognized Nicholas Seddon since 2008. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Nicholas Seddon is held by other lawyers.

John is a leading Commercial lawyer in Canberra and is renowned for his expertise, professionalism and integrity. With more than 40 years experience, John’s extensive business acumen enables him to quickly identify clients’ issues and work towards commercial results. Over John’s many years in practice he has been a key advisor in many significant and high profile property transactions including commercial property sales and purchases, land releases, joint ventures, building ...

Steve advises departments of the Commonwealth Government, most notably the Department of Defence, on procurement, contracting and construction matters. He acts for both government agencies and private sector clients participating in government procurement. Steve advises on all aspects of procurement and construction projects including: strategic advice, acquisition strategies, risk analysis, drafting and negotiating contract and tender documentation, contract administration, IT contracts, ris...

John Wilson is a lawyer recognized by Best Lawyers in the practice area of Labour and Employment Law. John practices law in Canberra, Australia Best Lawyers has recognized John Wilson since 2013. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which John Wilson is held by other lawyers.

Sarah acts for Commonwealth Government agencies and private sector clients on defence and national security matters, export control and regulation, and government procurement. She is part of the firm’s defence and national security practice. Sarah advises on defence and national security legal frameworks, export control obligations under the Defence Trade Controls Act and associated legislation, and government procurement. Her practice spans the legal architecture governing Australia&rs...

Georgina Adams is a lawyer recognized by Best Lawyers in the practice areas of Commercial Law, Corporate / Governance Practice, Government Practice, Information Technology Law, Outsourcing Law, Public Law and Telecommunications Law. Georgina practices law in Canberra, Australia Best Lawyers has recognized Georgina Adams since 2014. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the profes...

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...