Asamblea Nacional del Poder Popular de Cuba
He served as a member of the Central Committee of the Communist Party of Cuba and Second Secretary of its Politburo from the Party's formation in October 1965; also as First Vice President of the Cuban Council of State of the National Assembly of People's Power and Council of Ministers when these were established in 1976. He was appointed Minister of the Revolutionary Armed Forces when it was founded in October 1959 and served in that capacity until February 2008.