Alfredo Pérez Rubalcaba (; 28 July 1951 – 10 May 2019) was a Spanish statesman, politician and chemist who served as Deputy Prime Minister of Spain from 2010 to 2011, and previously as Minister of Education from 1992 to 1993, as Minister of the Presidency from 1993 to 1996, as Minister of the Interior from 2006 to 2011 and as acting Minister of Defence between May and June 2008. He also served as Leader of the Opposition from 2011 to 2014 and as Secretary-General of the Spanish Socialist Workers' Party (PSOE) from 2012 to 2014. He obtained a PhD in Organic Chemistry at the Complutense University of Madrid. Life and career He was born in Solares village, municipality of Medio Cudeyo, in the province of Santander. Moved at age 3 to Madrid with his family, he studied at the Colegio del Pilar. He obtained a doctorate in chemistry at Complutense University in Madrid, where he went on to become a professor of chemistry, specialising in reaction mechanisms in organic chemistry. He represented Toledo in Congress from 1993 to 1996, Madrid from 1996 until 2004, Cantabria from 2004 to 2008 and, despite not being Andalusian, was put forward for the safe parliamentary seat of Cádiz in the 2008 election, which he won. He was also a passionate and practitioner of athletics, reaching the 100 meter run in 11 seconds. González cabinet Rubalcaba was appointed Secretary of State for Education in 1986 and in 1992 he was promoted to Minister of Education and Science by Prime Minister Felipe González. After the 1993 general election he was appointed Minister of the Presidency and Relations with the Cortes and Spokesperson of the Government until 1996 when his party lost the general election. He was re-elected MP for Madrid. As a Minister he had to face the accusations that involved the government of Felipe González with the GAL paramilitary group. Interior minister and deputy prime minister For the 2004 Spanish general election, Rubalcaba was responsible for the electoral strategy of the PSOE. Some political analysts attribute him a decisive role in the socialist victory. After the constitution of the Cortes Generales, Pérez Rubalcaba was appointed Leader of the Socialist Group in the Congress of Deputies. On 11 April 2006 he replaced José Antonio Alonso as head of the Ministry of the Interior. It was in this ministry where he gained popularity within his party, thanks,