Martyn Day
Leigh Day
Martyn Day, co-founder of Leigh Day, is a renowned expert in international, environmental, and product liability law. He has represented communities in high-profile cases, including Zambian claimants affected by pollution from a large open cast mine in the Copperbelt. Since 2022, he has been representing hundreds of thousands of UK claimants in the emissions scandal, targeting car manufacturers accused of manipulating NOX emission tests.
Day’s engagement extends to several memberships and his thought leadership on environmental issues: He is the director of Greenpeace Environmental Trust and routinely publishes, gives lectures and participates in seminars on environmental topics. He and his work regularly feature in the media, and he recently co-authored a guide on environmental action.