The document discusses engineering management, which involves applying engineering principles and technical expertise to business practices and leading technical teams. It defines management and its key functions, which include planning, organizing, directing, and controlling. Engineering management combines these managerial skills with an understanding of engineering to coordinate complex technical projects. The roles of managers differ at various levels from top management that sets goals and strategy, to middle management that implements plans, to front-line supervisors focused more on technical skills and resource efficiency. Effective engineering managers require both business and technical training and experience.