London - Mayer Brown is truly delighted to announce that it has once again been ranked as GAR 30 thereby recognising its market-leading international arbitration practice within the global elite. Mayer Brown advises on many of the world’s largest and most complex international arbitrations, including numerous commercial and investment treaty disputes spanning the infrastructure, energy, mining and technology sectors. With more than 80 specialist arbitration lawyers based in the key global arbitral centers including London, Paris, Singapore and New York, Mayer Brown is uniquely placed to resolve complex and cross border disputes. GAR’s top 30 list ranks firms based on the complexity and value of its matters, recognising high profile multibillion cases. It also considers the number of pending cases in which a firm’s members are sitting as arbitrators. See the full GAR 30 list here (subscription required): https://globalarbitrationreview.com/survey/gar-100/2025/article/the-gar-30-2025

Global Arbitration Review ranks Mayer Brown in GAR 30 2025

Mayer Brown, a global law firm, has been ranked in the GAR 30 2025 list, recognizing its market-leading international arbitration practice. The firm advises on large and complex international arbitrations, including commercial and investment treaty disputes in sectors like infrastructure, energy, mining, and technology. With over 80 specialist arbitration lawyers in major global arbitral centers, Mayer Brown is well-positioned to handle complex cross-border disputes. The GAR 30 ranking is based on the complexity and value of matters, as well as the number of pending cases where firm members are sitting as arbitrators.