Arbitration
We handle some of the world’s most demanding international commercial and investor state arbitrations, delivering proven success in complex, high stakes disputes and earning recognition as a GAR Top 30 firm.
Pinsent Masons is known for its work on large, complex international arbitrations, particularly in the energy and infrastructure sectors, and for acting on politically sensitive commercial and investment treaty disputes. Our team brings together sector expertise, international arbitration experience and a genuinely global platform to support clients in their most critical disputes.
Clients describing us as "‘the best of the best - a team that is at the absolute top of its game and a market-leader in international arbitration."
Out-Law / Your daily need to know
Our latest work
Our advisers act on domestic and international projects of all shapes and sizes, working with many of the leading names across this diverse sector. Browse our experience below, or use the filters to look-up recent work in particular geographies and legal disciplines.
Our expertise, at your disposal
With over 490 partners and 3000 people around the world, we are well-placed to support you across a full range of legal and advisory services.
Latest press releases
Show me all press releasesPinsent Masons advises FTI Consulting on sale of CX Lavender key client business to Omnicom Oceania
Multinational law firm Pinsent Masons has advised FTI Consulting, in its capacity as administrators of the CX Lavender group, on the sale of the company's key client-related business and associated workforce to Omnicom Oceania via its subsidiary, Clemenger BBDO Pty Ltd. The transaction completed in Q2 2026.
Pinsent Masons advises University of Manchester on landmark student accommodation redevelopment
Multinational law firm Pinsent Masons has advised The University of Manchester on the largest student accommodation design, build, finance and operate (DBFO) project ever undertaken by a UK university.
Pinsent Masons advises EDF power solutions and ESB on strategic partnership with Sumitomo Corporation in Gwynt Glas Offshore Wind Farm
Multinational law firm Pinsent Masons has advised EDF power solutions and ESB on the sale of a one-third interest in the Gwynt Glas Offshore Wind Farm to Sumitomo Corporation, marking an important milestone in the development of one of the UK's most significant floating offshore wind projects.
Sylvia Tonova
Partner, Co-Head of International Arbitration, Head of Investment Arbitration and Public International Law
