Alejandro Schneider is Professor of History at both the University of Buenos Aires and the National University of La Plata (Argentina). He is a labor historian who has worked on the history of armed and social movements in Latin America, and he is the author or editor of fourteen books on Argentine and Latin American history.

Roberto González Arana is Professor of History and Director of the Institute of Latin America and the Caribbean Studies at the University of the North (Uninorte) in Barranquilla, Colombia. His many publications include Dictaduras en el Caribe (2018) and Sociedades en conflicto: movimientos sociales en América Latina (2016).