International Arbitration 2025

ENGLAND & WALES Law and Practice Contributed by: James Stacey, Peter Wickham, Samantha Holland and William Humphries, Slaughter and May

Slaughter and May is a leading international law firm advising on high-profile and ground-breaking trans - actions and disputes around the world. The inter - national arbitration practice acts for leading global companies and financial institutions on their most complex, high-value and strategically significant dis - putes, across a broad range of sectors, from energy and infrastructure to healthcare to financial services. Partners are leaders in their field, delivering innova -

tive solutions in disputes under the rules of every major arbitral institution, including the ICC, LCIA and UNCITRAL, in addition to having significant experi - ence in acting for clients in arbitration-related court proceedings in the English and overseas courts. The practice is global, acting on arbitrations in all the ma - jor arbitral seats, under English and foreign law, work - ing with the world’s leading independent advisers.

Authors

James Stacey is a partner in Slaughter and May’s disputes and investigations group, and co-heads the firm’s international arbitration group. He has a broad-ranging international commercial arbitration

Samantha Holland is a knowledge counsel in Slaughter and May’s disputes and investigations group. Her expertise covers the spectrum of dispute resolution, with a particular focus on international arbitration and

practice and has advised extensively on corporate, joint venture, post-M&A and IEN-related arbitrations under the rules of all the major arbitral institutions, including the ICC and LCIA, and under UNCITRAL rules. James is individually ranked in Chambers Global and Chambers UK for International Arbitration.

commercial litigation. Prior to joining Slaughter and May, Samantha was an associate at another magic circle law firm, where she conducted international arbitration under a wide range of institutional rules, including those of the ICC and the LCIA, and under the UNCITRAL rules.

William Humphries is an associate in Slaughter and May’s disputes and investigations group, where he is a member of the arbitration steering committee. He has a broad commercial disputes practice, with

Peter Wickham is a partner in Slaughter and May’s disputes and investigations group and a member of the firm’s international arbitration group. He has significant expertise in complex and high-value energy, ESG,

experience in advising clients on London and Hong Kong-seated international commercial arbitrations under the rules of the ICC, and in advising clients in respect of claims under investment treaties. William has also published articles on arbitration topics including the reform of the Arbitration Act 1996, the selection of arbitrators and the confidentiality of arbitral proceedings under English law.

infrastructure and natural resource disputes. Peter has conducted major arbitrations under the rules of leading arbitral institutions, including the ICC, LCIA and SIAC.

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