ensurer
An ensurer is a person or organization whose primary role is to make certain that a particular standard, rule, or objective is met. The word is formed from the verb ensure plus the agent noun suffix -er, and it is used to emphasize the act of verification and preventive oversight. It is not related to an insurer, which is a company that underwrites insurance.
Usage and contexts vary, and the term is relatively uncommon in everyday English. In practice, a role
Relationship to similar terms is important. More typical job titles include quality assurance professional, compliance officer,