John Adair (author) at the University of Exeter from 1990 to 2000. He is currently an Emeritus Fellow of the Windsor Leadership Trust where he regularly speaks on Leadership development programmes. Since 2006, he has been Honorary Professor of Leadership at the China Executive Leadership Academy in Pudong. In 2009 he was appointed Chair of Leadership Studies United Nations System Staff College in Turin. He is President of Adair International. John Adair (author) Professor John Eric Adair (born 18 May 1934) is a British academic who is a leadership theorist and author of more than forty books (translated into eighteen languages) on business,
Elhanan Tannenbaum Elhanan Tannenbaum Elhanan Tannenbaum, (, born 12 August 1946) is a former reserve colonel in the Israel Defense Forces and businessman, who was kidnapped in 2000 and held for more than three years by the Lebanese militant group Hezbollah. Elhanan Tannenbaum was born in Poland, the son of Holocaust survivors. Most of his relatives had been killed in the Holocaust. In 1949, Tannenbaum and his parents and sister immigrated to Israel and moved to Holon, where Tannenbaum grew up and attended high school. He was also active in the local scouts movement. At the age of 18, Tannenbaum enrolled in