Jop Koster studied Dutch Law at the University of Utrecht, after which he passed a post-graduate Master at the University of Maastricht.
In 2006 he was sworn in as a lawyer and he worked for several years in the district of Limburg. Afterwards Jop has worked for a large insurance company. In 2016 he returned in the advocacy at Spreksel Lawyers .
Jop mainly focuses on general Contract Law, Civil Litigation, Landlord and tenant Law, Insolvency Law and Corporate Law.