Helen Sheridan

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...

Ian has broad experience across diverse jurisdictions and areas of law with a specialisation in commercial litigation, building and construction, and insurance law. He also has experience in professional negligence claims, leasing disputes, and personal injury. Ian is recognised by his peers in The Best Lawyers in Australia list in dual fields of litigation and insurance law. His broad experience, including his regularly acting for both plaintiffs and defendants, enables him to provide a bala...

As Legal Director of the Planning, Environment and Local Government team Alice provides skilled and professional advice and representation for local government and private clients on a wide range of NSW and ACT planning, environmental and administrative law matters. Alice is a pragmatic and practical problem solver who works in partnership with her clients to deliver ‘on ground’ results. She enjoys providing strategic advice on how best to achieve her client’s goals, and spe...

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 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...

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...

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 ...

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 ...

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.

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...