Resources

Articles & Publications: Marie-Claire O'Kane

Articles & Publications

Norman Hay Plc (in Member’s Voluntary Liquidation) v Marsh Ltd


In this case analysis, Nicholas Broomfield and Diarmuid Laffan discuss Norman Hay…

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Articles & Publications, News & Judgments

Professional Liability and Coverage Update: what happened in 2024 and what’s in store in 2025?


By Helen Evans KC,  Ben Smiley, Pippa Manby,  Marie-Claire O’Kane and Will Cook…

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Professional Liability and Coverage Update: 2023 in review and a look ahead to 2024


Overview Many of the significant professional liability cases in 2023 dealt with the issue of just how far duties extend – and to whom they are…

ClientEarth V Shell PLC: What lies ahead for the derivative claim procedure in ESG litigation?


1. The Court of Appeal has recently refused ClientEarth’s application for permission to appeal the decision in ClientEarth v Shell Plc [2023] EWHC 1897 (Ch) in…

Private life and social media: what role for the Bar Standards Board?


In this article, Amanda Savage KC and Marie-Claire O’Kane discuss the Bar Standards Board (“BSB”) recently published guidance on barristers’ use of social media and the…

4 New Square Chambers Insurance Law Review – Spring 2023


Click here to download as a PDF Contributors: Alison Padfield KC, Miles Harris, Shail Patel, Ben Smiley, Nick Broomfield, Anthony Jones, Marie-Claire O’Kane, Diarmuid Laffan, Will…

Professional negligence round up: what were the key areas of development in 2017 and what are the battlegrounds for the future?


2017 was a particularly significant year for professional liability cases, with a handful of problematic areas of the law receiving repeated consideration by the courts. Below…

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Related resources

Gutmann v Apple – Case Note


Collective actions in the Competition Appeal Tribunal (the “CAT”) have been beset…

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Spring Recap: Professional Liability & Regulatory Insights


Welcome to the 4 New Square Chambers’ Spring Recap; a collection of…

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White Book 2025: Costs & Funding Supplement


We are pleased to report that 4 New Square Chambers’ Roger Mallalieu…

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