“…Considerable research has specifically examined the different roles, tasks, and activities of managers (e.g., Hales & Tamnagani, 1996;Kraut et al, 1989;Luthans, 1988;Mintzberg, 1973;O'Gorman, Bourke, & Murray, 2005;Stewart, Barsoux, Kieser, Ganter, & Walgenbach, 1994). Given the increasing importance of managerial leadership competencies, one purpose of this study is to extend previous research on managerial populations by surveying what leadership competencies managers need to be successful in their organizations across different managerial levels and organization types in today's world of work.…”