o·ver·se·er
noun/ˈəʊvəsɪə(r)/
/ˈəʊvərsɪr/
- (old-fashioned) a person whose job is to make sure that other workers do their work
监工；工头 - a person or an organization that is responsible for making sure that a system is working as it should
（某体系的）监督者，监督机构，督察
Word Originlate Middle English (also denoting a person appointed to assist the executor of a will): from oversee.