The organizational structure of a company refers to the formal system of authority, communication, roles, and responsibilities in the organization. It is important to select the right organizational structure to ensure that the company is efficient, effective, and profitable.Shell's best organizational structure can be determined using the following criteria:1. Goals and objectives: The company's goals and objectives should be considered when determining the organizational structure.2. Nature of the work: The nature of the work that Shell engages in will determine the structure of the organization.3. Size of the company: The size of the company will influence the type of structure that is appropriate.4. Culture: The company's culture and values should also be considered when deciding on the organizational structure.5. Management style: The management style that is preferred by Shell will also determine the type of organizational structure that is used.6. External environment: The external environment in which Shell operates will also have an impact on the type of organizational structure that is best suited for the company.