The CEO is the highest-ranking manager of an organization, while the COO ranks second in the corporate chain of command. The CEO focuses on long-term strategy, oversees overall business operations, and reports to the board of directors. The chief operating officer (COO) is the second most senior executive after that of chief executive officer. The chief responsibility of the chief operating officer is to oversee business operations, which may include marketing and sales, human resources, research and development, production, and other functions.
The chief operating officer (COO) is a senior executive responsible for managing the daily operations and administrative functions of a company. This position is usually second in the chain of command and reports directly to the CEO. The chief operating officer is more common in companies with a high level of operating activities, such as manufacturing companies. At a general level, the chief operating officer is in charge of the daily operations of the company, but the specific characteristics of his role depend largely on the CEO and the requirements of the company.