Per Westerberg, Swedish businessman and politician, Speaker of the Parliament of Sweden

Per Erik Gunnar Westerberg (Swedish pronunciation: [ˈpæːr ˈvɛ̂sːtɛrˌbærj]; born 2 August 1951) is a Swedish politician who was Speaker of the Riksdag from 2006 to 2014. He was a Member of the Riksdag from 1979 to 2014, its most senior member from 2006 to his resignation (see Father of the House). He was Sweden's Minister for Industry and Trade from 1991 to 1994.