Hüseyin Özdemir, Dipl. Oec., SIETAR, DBVC, ICF, is an Organisational Consultant, Management Trainer, Executive Coach and Director of oezpa GmbH, International Management Consulting for Strategic Organizational Development (since 1994), in Bornheim-Walberberg (Cologne-Bonn), Germany. Before this Dr. Özdemir was active as an internal organization consultant and Executive Coach in the staff of the CEO for Corporate Development at Schering AG, Berlin. He has published numerous books and articles about his experiences. Parallel he is a senior lecturer at the Fresenius University Cologne and European School of Management and Technology (ESMT), Germany. Dr. Özdemir is President of ILAC(International Leadership Academy).