International Arbitration

We help clients secure successful outcomes in their most significant and complex international arbitrations; disputes that carry material financial exposure, commercial sensitivity, and strategic importance. We focus on what matters: resolving complex disputes in a way that protects value and supports long term objectives.

Consistently ranked in Global Arbitration Review’s GAR 30, CMS is one of the most active global international arbitration firms in the energy, banking and finance, engineering, life sciences, and insurance sectors. Our clients look to us for the right technical and industry expertise across jurisdictions to drive cases forward with clarity and control.

From structuring arbitration clauses to running complex hearings and enforcing awards globally, we support clients at every stage of the process. Our team combines first rate advocacy with deep sector insight and seamless cross border execution. We have a significant track record under all major rules, (LCIA, ICC, HKIAC, SIAC, CIETAC, LMAA, UNCITRAL, AAA), and expertise in investor state dispute settlement processes, focussing on the conduct of arbitration cases before specialist tribunals and advising on investment protection strategies.