This document provides an introduction to management concepts. It defines management as "a distinct process consisting of planning, organizing, actuating and controlling performed to determine and accomplish the objectives by the use of people and resources." The document outlines different meanings of management, levels of management including top, middle and lower management. It also discusses the functions of management such as planning, organizing, directing, staffing, coordinating, reporting, budgeting. Organization structure, centralization vs decentralization and tall vs flat structures are also summarized. Authority, responsibility and accountability in the context of organizational relationships are defined.