Gavan Mackenzie

Mark has practised the full spectrum of business and corporate law for more than 34 years. He is one of the firm’s founding name Directors and is a NSW Law Society Accredited Specialist in Business Law. His practice concentrates on the areas of contract and commercial law, contract negotiation and drafting, as well as enforcement and compliance strategies. His practice has involved all manner of business-related matters, ranging from advising on the placement of high-end Cray computers ...

Angela acts for Commonwealth Government agencies and departments across technology, procurement and contracting matters. Her clients include Defence and other major Commonwealth entities. Angela advises on Australian Government procurement, information and communications technology contracts, software development and licensing, data protection and privacy, business process outsourcing, IP licensing, technology commercialisation and Defence infrastructure projects. She advises on all phases of...

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...

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 ...

Keith is a Director in the Estates and Estate Planning Section and brings more than 40 years’ experience in legal practice. An active member of the legal community in Canberra, he is regularly asked to lecture on various aspects of estate planning including charitable trusts, special disability trusts, succession planning, superannuation and family provision claims. He is a member of the Financial Planning Association Australia, a Member of the Society of Trust and Estate Practitioners ...

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...

Georgina Adams is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Law, Corporate / Governance Practice, Government Practice, Information Technology Law, Outsourcing Law, Public Law and Telecommunications Law. Georgina, who practices law in Canberra, Australia, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Georgina is held by other top lawyers in the same geographic and legal pr...

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...

Rebecca has extensive experience in advising the Commonwealth in relation to workers’ compensation matters. She is fully cognisant of the responsibilities of the Commonwealth in adhering to the Model Litigant Policy and the unique challenges that this can bring. In a previous role Rebecca successfully held the position of National Client Service Manager for Comcare, which, as a significant client, brought enormous responsibility from a business perspective. Rebecca is focussed on delive...

Lauren Armstrong is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Lauren, who practices law in Canberra, Australia, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lauren is held by other top lawyers in the same geographic and legal practice area.