Education
Van Dijk studied law at Utrecht University.
Van Dijk studied law at Utrecht University.
Since 1996, he has been a policy assistant to the Reformed Political Party fraction in the House of Representatives, dealing with foreign affairs, defense, European affairs, infrastructure and environment. Diederik van Dijk is married and lives in Benthuizen.
Since 9 June 2015 he has been a member of the Senate. In the past, he was among others chair of the Reformed Political Party election committee in The Hague, a member of the board of directors of the reformed teachers" college Driestar Hogeschool at Gouda, and an elder as well as chair of the diaconate in the Dutch Reformed Bethlehemkerk at The Hague.