Tal Adler is a conceptual artist and researcher at the Centre for Anthropological Research on Museums and Heritage (CARMAH) at Humboldt-Universität zu Berlin. He specializes in creating collaborative, long-term projects for social transformation, engaging critically with difficult heritages, conflicts and ethical dilemmas.Sharon Macdonald is Alexander von Humboldt professor of social anthropology at Humboldt-Universität zu Berlin, where she directs both the Hermann von Helmholtz-Zentrum für Kulturtechnik and CARMAH (the Centre for Anthropological Research on Museums and Heritage).