Breno Bringel holds a PhD at the Faculty of Political Science and Sociology at the University Complutense of Madrid (Spain), where he has also taught. He was also previously a visiting scholar in several universities in Argentina, Brazil, Uruguay, France, Spain, Switzerland and the UK. He currently teaches at the Institute of Social and Political Studies at the Rio de Janeiro State University (IESP-UERJ), Brazil. He is member of the Board of the International Sociological Association Research Committee on Social Classes and Social Movements (RC-47) and editor in chief of Dados - Revista de Ciências Sociais. Bringel is author of several works in Portuguese, Spanish, French and English on social movements, internationalism and Latin American politics and society. His latest books are: Movimentos sociais na era global (edited with Maria da Gloria Gohn, Rio de Janeiro: Vozes, 2012) and O MST e o internacionalismo contemporâneo (Rio de Janeiro: Eduerj, 2014).

José Mauricio Domingues obtained a PhD in Sociology from the London School of Economics and Political Science. He was previously a visiting scholar in several universities, in Argentina, Britain, Chile, Colombia, Germany, Israel, Mexico and Spain. He currently teaches at the Institute of Social and Political Studies at the Rio de Janeiro State University (IESP-UERJ), Brazil. Domingues is a member of the board of ISA RC16 (Sociological Theory) and ISA WG02 (Historical and Comparative Sociology). He is also author of several books on sociological theory and modernity, including: Global Modernity, Development, and Contemporary Civilization: towards a Renewal of Critical Theory (New York/London: Routledge, 2012); Latin American and Contemporary Modernity: a Sociological Interpretation (New York/London: Routledge, 2008); Modernity Reconstructed (Cardiff: University of Wales Press, 2006); Social Creativity, Collective Subjectivity and Contemporary Modernity (Basingstoke: Macmillan Press and New York: Saint Martin's Press/Palgrave, 2000) and Sociological Theory and Collective Subjectivity (Basingstoke: Macmillan Press and New York: Saint Martin's Press/Palgrave, 2000) .