Jorge Grespan, studied Economics and History at the Universidade de São Paulo – Brazil, and is Professor of Theory of History since 1985 at the same university. He has published many articles, books, and book chapters in Portuguese and Spanish. In English he published “About the Beginning and End of Capitalism”, in Marx's Capital. An Unfinishable Project?, Leiden, Brill, 2018, and “The renewal of Marxist Historiography through the Study of Enslavement. The Case of Brazil”, in What is Left of Marxism, Berlin, De Gruyter, 2020.