Education
Early education unknown. Degree from the School of Political and Social Sciences, National Autonomous University. Professor.
Early education unknown. Degree from the School of Political and Social Sciences, National Autonomous University. Professor.
Member, Marxist Workers League, 1960. Cofounder, Communist International Group, 1968. Member of the Executive Committee, 4th International.
Director, Bandera Roja, International Communist League. Founder of the Revolutionary Workers Party, 1976. Member of the Central Committee and the Political Bureau, Revolutionary Workers Party, 1981.
Secretary General, Revolutionary Workers Party, 4th International, since 1981. Writer for Siempre, El Militante, and La Internacional. Bombed the Bolivian Embassy with Salvador Lozano Pérez in retaliation for the death of Ché Guevara.
Participated in dynamiting the statue of Miguel Alemán at National Autonomous University, 1966. Jailed for conspiracy, 1976.
Roman Catholic
Student leader of the Marxist Workers League.