A&O Shearman

A&O Shearman’s practice combines commercial public law, judicial review, and public procurement expertise, advising regulated corporates, utilities, public bodies, and NGOs. The team handles a broad spectrum of issues, from ESG litigation risks and AI-related challenges to business and human rights matters. It has experience in large-scale disputes, regulatory appeals, and advising on procurement and due diligence. Andrew Denny, head of UK public law, regularly advises on judicial reviews, government decision-making, and freedom of information. Mahmood Lone, co-head and head of litigation and investigations, brings expertise in complex litigation. Maeve Hanna advises corporates, public bodies, and charities across a wide range of public law matters, including regulatory compliance and public sector engagement.