The report examines the role and functions of managers at Starbucks, a leading coffeehouse company. It highlights the importance of situational and system leadership theory in managing the company's operations. The report also discusses how operation management approaches such as Six Sigma, Just-in-Time, and Lean Management are incorporated by Starbucks' management to enhance business operations. Furthermore, it emphasizes the significance of corporate social responsibility (CSR) and stakeholder satisfaction in driving business decisions at Starbucks.