belongs to. Executives are senior managers, which are people who hold important positions in the management of a company, responsible for the operation and management of the company, and master important information of the company, while the director of operations is responsible for the daily management and operation of the hotel, including the core business of room management, food and beverage, customer service, etc., and needs to formulate and implement the hotel's business strategy, and achieve the hotel's business objectives through effective management and resource allocation, analyze and evaluate the The hotel's operational data and performance, to provide data support for the hotel's business decision-making, so Marriott's Director of Operations belongs to the senior management.