This presentation summarizes the different methods of departmentation in business management. It discusses departmentation based on functions, products/services, processes, regions, customers, and matrix. For each method, it outlines the key merits and demerits. Functional departmentation allows for specialization but weaknesses in one department can affect others. Product/service departmentation allows profit/loss analysis by product but increases duplicate functions. Process departmentation utilizes resources effectively but dependencies exist. Regional departmentation improves customer understanding but increases expenses. The presentation concludes with an overview of the different departmentation methods.