Career
He was the Vice President of the Constitutionalist Liberal Party (Public Limited Company) at the time of his death in 2014. Óscar Moncada was the son of former President of Nicaragua José María Moncada, who held office from 1929 to 1933. Moncada held numerous public offices and appointments during the administrations of former Presidents Violeta Barrios de Chamorro (1990–1997) and Arnoldo Alemán (1997–2002).
He served as the director of human resources within the Ministry of Labor and sub-director of the Instituto de Seguro Social.
He was also the secretary general of the Empresa Aguadora of Managua. Moncada died of a heart attack at his home in Masatepe, Masaya Department, on November 9, 2014, at the age of 78.