noun
internal auditor
Refers to a person who conducts internal audits within an organization, evaluating financial and operational controls.
内部監査人が財務報告の正確性を確認した。
The internal auditor verified the accuracy of the financial reports.
監査役 is a statutory auditor (often a corporate officer), while 内部監査人 is an internal auditor who may be an employee or external professional conducting internal audits.
Compound of 内部 (internal) + 監査 (audit) + 人 (person).