Mia Lehn is a researcher at the Institute for Ecological Economy Research (IÖW) in Berlin. As a social  and environmental psychologist, she conducts research at the intersection of socio-ecological change, collective climate action, and climate communication. Mia is active in the collective Wandelwerk, where she works to translate environmental psychology into practical applications. She also combines environmental justice with artistic practice as a member of the collective KlasseKlima.