Euclides André Mance is a leading theorist and practitioner of solidarity economy. Based in Brazil, he is involved in projects across Latin America and in Italy. His many books include A Revolução das Redes (1999), Como Organizar Redes Solidárias (2003), Filosofia da Libertação (2022), and the seven volume Economia da Libertação, the first volume of which was published in 2023. Most have been translated into Spanish and Italian, but remain unavailable in English.