Which university is Switzerland's oldest university and has Jean Pieters as a professor?
University of Basel The University of Basel (German: "Universität Basel") is located in Basel, Switzerland. Founded on 4 April 1460, it is Switzerland’s oldest university and is counted among the leading institutions of the country.
Progressive Organizations of Switzerland The Progressive Organisations of Switzerland (German: "Progressive Organisationen der Schweiz" ; French: "Organisations progressistes de Suisse" ) (POCH) were a communist party founded in 1969. Most of its members were from a university background.