The team at Sidley Austin LLP provides ‘clear, practical and intelligent advice’ to its clients on M&A and the Lloyd’s market. The team works closely with the US team to advise on complex cross-border matters, specifically on reinsurance longevity swaps and pension de-risking transactions. Co-head Martin Membery is recognised for his advisory work on distribution arrangements, structuring insurance/reinsurance policies, the transfer of longevity risk, and joint ventures. Fellow co-head James Phythian-Adams advises clients globally on MGA, business transfer, and a broader range of compliance matters.
Legal 500 Editorial commentary

Accolades

Client satisfaction

Testimonials

Collated independently by Legal 500 research team.

  • ‘The Sidley team is knowledgeable, experienced and considered; they provide clear, practical, and intelligent advice.'

  • 'The team is highly responsive and engaged; they are a pleasure to work with at all levels. Sidley pays a great deal of attention to client service, which is appreciated. ’

  • ‘James Phythian-Adams is highly responsive and great to work with; very thoughtful and considered.’

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Key clients

  • Altamont Capital
  • Apollo
  • Arch
  • Aspen
  • Gallagher
  • Lloyd's
  • Munich Re
  • Renaissance RE
  • Ryan Specialty Group
  • Westfield

Work highlights

Advising Arthur J. Gallagher & Co. in the acquisition of AssuredPartners from GTCR for gross consideration of US$13.45 billion (pending).
Advising Ryan Specialty in its acquisition of Innovisk.

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.

Practice head

Martin Membery; James Phythian-Adams