He was employed as a professor, and then a diplomat.

From 1954 until his retirement he was employed there as a professor.

Walzer was first employed as a professor in 1962 by Princeton University.

He is currently employed as an assistant professor at the University of Wyoming.

He was also employed there as an assistant professor of political science.

Not until 1863, he was employed as a professor.

He continued acting while being employed as a professor.

Torchia was employed at his alma mater as an associate professor of education from 1946 to 1975.

He was later employed as a professor of mathematics by Louisiana State University.

He was employed as an associate professor at the University of Karlsruhe in 1994.