1982–2001. Claudio Guillén, 2003–2007. José María Merino, since 2008. JesúsPradosArrarte, 1982–1983. Valentín García Yebra, 1985–2010. Carme Riera Guilera
José M. Martínez de la Pedraja served as the PSDE party chairman. JesúsPradosArrarte was the first vice president of the party. Ana María Pérez del Campo