Differentiation of tasks and activities within an organization is a fundamental principle of management that enables efficiency, specialization, coordination, and goal attainment. In the context of tourism management, where services are intangible, perishable, heterogeneous, and highly dependent on human interaction, differentiation becomes even more significant. Tourism organizations such as tour operators, travel agencies, hotels, airlines, destination management companies, and event management firms operate in complex environments that require a clear division of roles and responsibilities to ensure seamless service delivery and customer satisfaction. Task differentiation refers to the division of work into distinct roles based on skills, expertise, authority, and functional requirements. Activity differentiation, on the other hand, involves categorizing organizational operations into various processes such as planning, marketing, operations, finance, and human resource management. In tourism organizations, differentiation is both vertical and horizontal. Vertical differentiation relates to hierarchy and authority levels, while horizontal differentiation relates to departmentalization and specialization across functions. In a tourism enterprise, the planning function is often handled by top management. For instance, in an organization like Thomas Cook, strategic planning involves market analysis, destination selection, pricing strategies, risk assessment, and partnership development. Senior executives focus on long-term goals, competitive positioning, and sustainability practices.