4 New Square Chambers in the Legal 500 Bar Guide 2026
4 New Square Chambers is delighted to be recognised in the Legal 500 UK Bar Guide 2026, with 224 individual rankings, including twenty-one new rankings for…
Public International Law
4 New Square Chambers is delighted to be recognised in the Legal…
We are delighted to announce that 4 New Square Chambers has been…
4 New Square Chambers is delighted to be recognised in the Legal 500 UK Bar Guide 2026, with 224 individual rankings, including twenty-one new rankings for…
We are delighted to announce that 4 New Square Chambers has been named Chambers of the Year at the Legal Business Awards 2025. In addition, Daniel…
4 New Square Chambers Recognised in Chambers & Partners Global Guide 2025 We are delighted to announce that 24 members of 4 New Square Chambers have…
A discussion of the ECHR’s decision in Klimaseniorinnen and the ITLOS, Inter-American and ICJ Advisory Opinions. Join Richard O’Brien KC, Camilla Cockerill, and Anthony Jones as they…
4 New Square Chambers is delighted to announce that commercial and tax junior Emile Simpson has joined chambers. Emile is shortlisted by Legal 500 as “International…
7th June 2024 - 8th June 2024
4 New Square Chambers’ Jonathan Worboys will join a panel of highly regarded speakers at the upcoming Vienna Arbitration Days 2024. Austria’s foremost arbitration conference will…
We are delighted to share that two members of 4 New Square Chambers, Richard O’Brien and Shail Patel are to be appointed King’s Counsel. These appointments are…
On 14 November 2023, 4 New Square’s Lionel Nichols met with a delegation from Norfolk Island to provide advice on the international law and human rights…
4 New Square Chambers has announced that Lionel Nichols has joined chambers as of 1st November 2022. Lionel Nichols specialises in international and cross-border disputes, focusing…
The General Court of the European Union has confirmed, in granting a final order this week, that the European Commission’s authorization of the marketing of toxic…
On 5 December 2025, the Court of Appeal handed down a major…
We are delighted that 4 New Square Chambers has been shortlisted for…
Judgment was handed down today in Dryrobe Limited v Caesr Group Limited…