The experts

Stoll Barbara

Barbara Stoll

Director at Clean Cities
Barbara Stoll has been leading the Clean Cities campaign at Transport & Environment since 2020. Prior to this, she spent 12 years at Greenpeace, serving as a program director, working on international projects related to transportation and urban air quality. She is also an accredited coach in sustainable development and runs her own consulting firm. Passionate about sustainable urban mobility, she aims to create cleaner and more dynamic cities by advocating for zero-emission mobility in Europe.