About
James is a partner in our dispute resolution practice in London, specialising in consumer, product liability and environmental disputes. He co-leads the firm's global mass claims group.
James’ focus on complex multijurisdictional claims means that he is experienced at handling the concurrent challenges that often surround these claims, including engaging effectively with regulators, prosecutors and other interested parties (such as the media), as well as clients’ commercial counterparties and customers.
James has particular expertise in relation to English group litigation having recently acted on two of the most high profile group actions in the High Court.
Additional Information
- Acting for a multinational automotive manufacturer in relation to regulatory issues and civil proceedings arising out of allegations concerning the affected vehicles’ emissions.
- Acting for a major lender in respect of motor commissions issues.
- Successfully defending one of the world's largest energy companies in English High Court litigation proceedings brought by a group of Colombian landowners, claiming for environmental damage to their properties allegedly caused by the construction of an oil pipeline.
- Acting for a leading homelessness charity in various interventions before the High Court, Court of Appeal and Supreme Court.
- Advising clients in relation to appearances before, and submissions to, British Parliamentary Select Committees.
- Advising clients in relation to a variety of product liability issues (including product recalls) and legislative developments.
- Advising clients how to engage effectively with, and including if necessary challenging, regulators responsible for overseeing a variety of sectors.


"James Roberts is truly exceptional. He has the rare ability to combine superb academic knowledge of his subject area with a real pragmatism to help businesses move at pace."
— Legal 500 | 2026
James Roberts
Partner
London Office
100 Bishopsgate
London EC2P 2SR