A&O Shearman
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The administrative and public law team at A&O Shearman is renowed for its expertise in public law litigation and transactions. With unique capabilities in regulated industries such as energy and defence, the team also advises on public law contracts across a broad range of sectors, including offshore wind, tunnels, motorways and airports. An expert in public and environmental law, practice head Romaric Lazerges is particularly well-versed in public contracts and high-end administrative disputes, whilst Arthur Sauzay is a key contact for energy and space mandates. The group also includes Luc Lamblin, a specialist in in public owned companies and foreign direct investment, and Pauline Choplin, who focuses on public contracts and projects.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘Romaric Lazerges – perfect legal mastery and a keen understanding of situations; he covers a very broad spectrum with authority and great accuracy, demonstrating considerable composure and level-headedness.
- ‘Romaric Lazerges deserves special mention; he oversees the advice we receive from A&O Shearman and consistently provides exceptional service.’
Key clients
- NGE Concessions
- TTR Energy
Work highlights
Advised TTR, Boralex, Neoen, Valorem and more than 15 other players in the renewable sector on the most visible litigation in the sector, with two wins in a row before the French constitutional court.


