Elizabeth Jelin is Senior Researcher at CONICET (Consejo Nacional de Investigaciones Científicas y Técnicas of Argentina) and IDES (Instituto de Desarrollo Económico y Social) in Buenos Aires, Argentina, and Professor at the Social Sciences Graduate Program UNGS-IDES. Her most recent book, La lucha por el pasado: Cómo construimos la memoria social, was published in 2017. Renata Motta is Adjunct Professor in Sociology at the Institute for Latin American Studies at Freie Universität Berlin. Her research interests include political sociology, rural studies, social inequalities, risk sociology, gender, and the environment. She has authored articles in these areas for Journal of Agrarian Change, Social Movement Studies, Sociology Compass, and Revista Brasileira de Ciências Sociais, and for the United Nations Economic Commission for Latin America and the Caribbean (ECLAC). She is the author of Social Mobilization, Global Capitalism and Struggles over Food: A Comparative Study of Social Movements (Routledge, 2016). Sérgio Costa is Professor of Sociology at Freie Universität Berlin, where he is the spokesperson of the Maria Sibylla Merian Centre Conviviality in Unequal Societies. Trained in sociology and economics in Brazil and Germany, he specializes in social inequalities, racism and anti-racism, as well as postcolonial theories.