From 1808 on, he was a popular public lecturer.

He was a popular lecturer and produced a highly successful television lecture series.

Both at the Academy and elsewhere, he was a popular lecturer.

He was one of the most popular lecturers in his day.

He was a popular lecturer on business and financial trends.

He has been studying the subject since 1954 and is a popular lecturer on it.

He was a popular lecturer and regular columnist in national newspapers.

In her last decades she became a popular lecturer.

Later in life, Slim enjoyed success as a popular lecturer.

She runs a school for sexologists and is a popular lecturer.