The document discusses the key functional areas of management including customer service, operations, marketing and sales, finance, research and development, and human resources. It notes that in small businesses these functions may be performed by individuals, while in larger businesses they are organized into departments and specialized roles. All functional areas must work together to achieve organizational goals. The document then provides more detailed descriptions of the human resources, training, compensation, and finance functions. It outlines the main responsibilities, objectives, and processes within each of these areas.