As an international lecturer, Peseschkian had traveled to 67 countries worldwide.

For many years, Evarts was also a tireless international lecturer.

After his retirement in 1994 he continued as a part-time consultant, teacher, visiting professor and international lecturer.

He was a frequent guest on Long John Nebel's radio show from the 1950s to the early 1970s, and an international lecturer.

He is presently an international lecturer on Judaism and an author of a number of Torah works.

She is also an international lecturer and poet.

In tandem with his teaching and consulting work, Manu has made regular appearances as an international lecturer.

Abu Eesa is a teacher and an international lecturer.

In 1997 she wrote a manual of writing: Writing Romance and now she is an international lecturer.

He is an international lecturer and severe weather survival expert.