Len Duvall

Len Duvall is a British politician who has served as a Member of the London Assembly for Greenwich and Lewisham since 2000, making him the longest-serving member of the body. In addition to his assembly duties, he has led the Labour Group in the London Assembly since 2004 and became the Chair of the London Assembly in 2025. A former councillor and leader of the London Borough of Greenwich, Duvall was appointed an OBE in 1998 for his services to local government and was created a life peer as Baron Duvall in 2026.