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,
John Hersey High School Illinois for the 2007/08 school year. "U.S. News" also states that 48.6% of 12th graders participate in AP classes. Also according to "U.S. News & World Report", Hersey was ranked as the 10th top ranked high school in Illinois in 2012. In 2012 Hersey also held the national ranking of #304. According to "U.S. News & World Report", Hersey was ranked as the 9th top ranked high school in Illinois and 274th in nation in 2014. Hersey High School won 1st place in the 2007 National Deaf Academic Bowl competition. In 2007, the Hersey Huskie Rugby Club went to the