Answer
Alexandru Tzigara-Samurcaș held several positions at universities. He taught mathematics and physics at the University of Iași (1884–1887), the University of Bucharest (1887–1892), and the Technical University of Brno (1892–1895). He was the rector of the University of Bucharest (1895–1899) and the rector of the Polytechnic Institute of Bucharest (1899–1904).