Division of work in an organizational chart ensures that work is assigned according to the job specification (knowledge, skills, attitude) of an individual employee.
Strategy is a plan for how the organization will do and what it is in business to do, how it will compete successfully, and how it will attract and satisfy its customers in order to achieve its goals.
Strategic leadership makes stronger strategic management by anticipating, envisioning, maintaining flexibility, thinking strategically, and working with others in the organization to initiate changes that will create a viable and valuable future for the organization.
Strategic management can make a difference in how well an organization can perform and it involves examining relevant factors and deciding what actions to take in a changing environment.