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.
SUPSI The University of Applied Sciences and Arts of Southern Switzerland (Italian: "Scuola universitaria professionale della Svizzera italiana", SUPSI) is one of the Universities of Applied Sciences of the Swiss Confederation.