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 NGI Group on retail park portfolio refinancing
Multinational law firm Pinsent Masons has advised companies from the Newgate Investment group on securing an investment loan and a VAT loan from Erste Bank Polska, with a combined value of approximately EUR 72 million. The financing will be used to refinance a portfolio of 14 retail parks owned by NGI Group, located across Poland.
Pinsent Masons strengthens Luxembourg Investment Funds team with the arrival of Jennifer Burr
Multinational law firm Pinsent Masons has announced the appointment of Jennifer Burr as a Legal Director in its Investment Funds team in Luxembourg. She joins the firm with more than 15 years of experience advising fund sponsors, asset managers, financial institutions and investors on the structuring, establishment and ongoing management of Luxembourg investment funds and related investment vehicles.
Pinsent Masons strengthens its competition law practice with the appointment of Christian Peeters
Multinational law firm Pinsent Masons is strengthening its Antitrust, Competition & Trade practice at its Dusseldorf/Germany office with the appointment of Christian Peeters, LL.M., effective 1 July 2026.
Sylvia Tonova
Partner, Co-Head of International Arbitration, Head of Investment Arbitration and Public International Law
