Presidents`s gallery
A chronological list of the presidents of the Instituto de Opinión Pública (IOP) and the Centro de Investigaciones Sociológicas (CIS) since it was founded in 1963

Rafael Ansón Oliart
(July 1973 - February 1974)
Doctor of Law and graduates in Psychology, Journalism, and the French National School of Administration. He served as Director General of Radio and Television in Adolfo Suárez's first administration. Advisor to President Adolfo Suárez (1979-1981). Director of the UCD election campaigns in 1977 and 1979.