A Chief Operating Officer (COO) is a key member of an organization's executive team who oversees day-to-day operations. Synonyms for the role of COO include:
1. Chief Executive Officer (CEO)
2. General Manager (GM)
3. President
4. Vice President of Operations
5. Chief Administrative Officer (CAO)
6. Chief Business Officer (CBO)
7. Director of Operations
8. Managing Director
9. Executive Director
While each title may have slight differences in responsibilities and duties, they all share a common goal of ensuring the smooth and efficient operation of an organization. The title of COO is often used in larger corporations, but smaller businesses may have similar roles with different titles.