A&O Shearman

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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.
Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘It goes without saying that the team is an expert in public law issues. The team is also very responsive and listens to the aspects which are important to clients.'

  • ‘Andrew Denny is extremely approachable and easy to work with. He knows his stuff and gives clear, confident advice.’

Key clients

  • British Gas
  • Revolut

Work highlights

Representing the family of an individual in an inquest concerning his death in August 2019 in a road traffic collision involving an American driver who was driving on the wrong side of the road.