
Osborne Clarke LLP remains at the forefront of AI legal services, continuing to advise global AI developers and high-end users on cutting-edge regulatory, governance, and commercial issues. The group is led by John Buyers, a recognised authority on AI law who brings both academic and practical insight into complex areas such as agentic AI, retrieval-augmented generation (RAG), and enterprise-level AI governance frameworks. Former co-chair Tamara Quinn has moved internally to serve as the firm’s AI Knowledge Director. Emily Tombs’ client base ranges from major model developers to innovative start-ups and global professional services providers.
Legal 500 Editorial commentary
Lawyers
Hall of Fame
The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.

Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Tamara Quinn
Leading associates
Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.
Emily Tombs
Practice head
John Buyers
Other key lawyers
Katie Vickery; Katherine Douse; Emily Tombs; Thomas Stables
