overseer

1. N-COUNT An overseer is someone whose job is to make sure that employees are working properly. 工头

I was promoted to overseer at the tailor shop. 我被提拔为这家裁缝铺的工头。

2. N-COUNT If a person or organization is the overseer of a particular system or activity, they are responsible for making sure that the system or activity works well and is successful. 监督者[usu with poss]

...the department's dual role as overseer of oil production and safety. ...该部门作为油料生产监督者和安全监督者的双重角色。