Duncan Osler

Partner

Duncan is a Partner in our Projects team, advising public sector organisations on public procurement, subsidy control, public law and governance matters.

He works with a wide range of clients, including central government, local authorities, NHS Boards and other public bodies, helping them navigate complex regulatory requirements and deliver major projects with confidence.

He advises on all types of major procurements, including infrastructure, construction and transport projects, as well as public contracts, grants, investments and major public sector programmes. Duncan provides clear, practical advice that helps clients manage risk, maintain compliance and achieve their strategic objectives.

With extensive experience across public procurement, projects and government interventions, Duncan is known for combining technical expertise with a strong understanding of the commercial, policy and governance issues facing public sector organisations. Clients value his ability to provide pragmatic, solution-focused advice on complex and high-profile matters.

Duncan is accredited by the Law Society of Scotland as a Specialist in Public Procurement Law and chairs the Association's panel responsible for accrediting Public Procurement Law Specialists. He is also Chair of the Procurement Lawyers' Association and a member of the Prosper Policy Committee, reflecting his commitment to promoting procurement best practice and supporting sustainable economic growth in Scotland.

Duncan is a very confident lawyer and encourages confidence in the advice provided.

Chambers and Partners

Duncan is our go to Scottish lawyer for procurement law; he is hugely impressive and inspires confidence.

Chambers and Partners UK Guide 2025

Euan has considerable knowledge of our business and the way we work. He understands our commercial objectives. He is professional and knowledgeable and a pleasure to work with.

Chambers and Partners

He gives advice that is both technically sound and operationally workable.

Chambers and Partners

Duncan is excellent to work with. As well as bringing authority and knowledge to matters, his person touch gives clients confidence.

Chambers UK Guide to the Legal Profession

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