Which university is Switzerland's oldest university and has Jean Pieters as a professor?
Jean Pieters Jean Pieters is a Dutch biochemist and Professor at the Biozentrum of the University of Basel, Switzerland.
Jean-Joseph Thonissen Jean-Joseph Thonissen (b. Hasselt, Limburg, 21 Jan., 1817; d. Leuven, 17 Aug., 1891) was a professor of law at the Catholic University of Leuven and a minister in the Belgian Government.