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,
Kurt Lewin (hindering forces). Key to this approach was Lewin's interest in gestaltism, understanding the totality and assessing a situation as a whole and not focusing only on individual aspects. Further, the totality for an individual (their life space) derives from their perception of their reality, not an objective viewpoint. The approach, developed by Kurt Lewin, is a significant contribution to the fields of social science, psychology, social psychology, organizational development, process management, and change management. His theory was expanded by John R. P. French who related it to organizational and industrial settings. Lewin, then a professor at MIT, first coined the