He soon started teaching at the University of California, Berkeley, as a lecturer.

Clark also continued to teach as a visiting lecturer in law at Yale University, from 1951 to 1963.

He also taught at Harvard as a lecturer in chemistry.

She teaches fine art as a senior lecturer at the University of East London.

In 1960 she started teaching summer classes as a lecturer at Hopkins.

With this work he was given the right to teach as a private lecturer at St Petersburg university.

She also teaches at the American Film Institute as a lecturer.

In 1928, he began teaching as a lecturer, before completing his dissertation.

He later taught as a senior lecturer at the National University of Singapore (1985-93).

Between 1994 and 2007 he taught commercial law as a lecturer at University of Bucharest.