Download or read book From Manager to Visionary written by K. Kille and published by Springer. This book was released on 2006-12-11 with total page 308 pages. Available in PDF, EPUB and Kindle. Book excerpt: This study examines how the UN Secretary-General's leadership qualities affect how they address threats to peace and security. The personal traits of all seven Secretaries-General are measured and categorized into one of three leadership styles: managerial, strategic, and visionary.