This document discusses the different management levels in an organization including CEO, top managers, middle managers, and first-line managers. It describes their key responsibilities and roles. The CEO is responsible for overall strategy and vision while ensuring other managers meet the goals. Top managers focus on long-term strategy and value. Middle managers communicate between levels and offer opinions to senior managers. First-line managers directly supervise non-managerial workers and provide feedback to higher levels. The document also examines the skills and roles needed at each level, with conceptual skills most important for top managers, human skills for middle managers, and technical skills for first-line managers.