Career
Married with two children, he belongs to the State Bodies of Senior Tax Inspectors and Senior State Administrators
Marugán entered national politics at the 1982 General Election when he was elected to the Spanish Congress of Deputies representing Seville Province. He changed districts for the 1986 election, returning to his native region of Extramadura and was elected for Badajoz Province being re-elected in all subsequent General elections in 1989, 1993, 1996, 2000, 2004 and 2008. Marugán has usually been identified with the "Guerrista" sector of the Partido Socialista Obrero Español (Spanish Socialist Workers' Party) (which takes its name from the veteran deputy Alfonso Guerra) and in a 2005 article supported Guerra in criticising the actions of the Partido Socialista Obrero Español (Spanish Socialist Workers' Party) such as entering into a tripartite Government in Catalonia.
Within the Partido Socialista Obrero Español (Spanish Socialist Workers' Party) he served as Secretary for Economic issues and He coordinated the Partido Socialista Obrero Español (Spanish Socialist Workers' Party) campaigns for both the 1986 and 1993 General Elections.
Following the narrow Partido Socialista Obrero Español (Spanish Socialist Workers' Party) victory at the 1993 election he served as Secretary of State for Economic and Social issues in the last Partido Socialista Obrero Español (Spanish Socialist Workers' Party) government of Felipe Gonzalez which lasted until the 1996 election. In 1999 Marugán became involved in a shouting match with the Partido Popular minister Josep Piqué in the Spanish Congress chamber which ended with Piqué calling Marugán a "hijo de puta" (son of a bitch).