Education
Leiden University.
Leiden University.
Van Oosten studied law at Leiden University.
As a member of the People"s Party for Freedom and Democracy (Volkspartij voor Vrijheid en Democratie) he has been an Member of Parliament since 20 September 2012. Previously he was a member of the municipal council of Schiedam from 2010 to 2011 and subsequently an alderman of this municipality from 2011 to 2012.