Education
Utrecht University.
Utrecht University.
He served in the Senate for the Party for Freedom between 2011 and 2015. Sørensen obtained an Master of Arts in history from Utrecht University. Sørensen became candidate for the Party for Freedom (Partij voor Vrijheid en Vooruitgang (Party for Reform and Freedom)) at the 2011 Dutch Senate election.
He served until 9 June 2015.
His great-grandfather was Norwegian.
Before he became political active he was a history and biology teacher. He co-founded the Livable Rotterdam party and was an early associate of the politician Pim Fortuyn, who was assassinated in 2002.
From 2002 to 2011 he was a member of the municipal council of Rotterdam on behalf of Livable Rotterdam, as well as fraction leader from 2002 to 2010, and from 2007 to 2011 he was a member of the States-Provincial of South Holland on behalf of Livable Zuid-Holland. On 7 June 2011 he was installed as a member of the Senate.