Iain Duncan

Practice Areas

Iain is the head of our Energy, Natural Resources and Infrastructure Group in the UK. He acts for Investment Funds and Corporates and is a leading practitioner in relation to mining & metals and power transactions.

He advises on M&A, projects, joint ventures and finance matters (including prepays, streams and royalties). Clients note ‘he has excellent communication skills and a high level of legal expertise and provides invaluable support through very complex transactions’ (Chambers 2023) and ‘is a very diligent, experienced and responsive lawyer who gets up to speed very quickly’ (Chambers 2022).

Iain spent six months on secondment at an Energy/Resources major.

He regularly speaks at international conferences in the Energy and Natural Resources sectors and sits on the Council of the London based society for the Institute of Materials, Minerals and Mining.

Experience includes advising: British Lithium on its joint venture with Imerys to develop the UK’s largest lithium deposit (which will result in the UK’s first integrated producer of battery-grade lithium, with production targets to supply 500,000 electric cars per year); Orion Resource Partners on its joint venture with Fusion Capital, on the acquisition and financing of the SASA lead and zinc mine in Macedonia and its subsequent sale (by way of reverse takeover) to Central Asia Metals; Mantoverde on its $847m financing package, including $520m of senior debt and $275m equity funding and offtake with Mitsubishi Materials, for its copper and gold project in Chile; and Mainstream Renewable Power on its pan-African and Chilean joint ventures with funds including IFC, Rockefeller Brothers and Actis, and the sale of its interests in those JVs.