主考人;考官 a person who writes the questions for, or marks/grades, a test of knowledge or ability
The papers are sent to external examiners (= ones not connected with the students' school or college) . 试卷送到校外主考人那里。
审查人;检查人 a person who has the official duty to check that things are being done correctly and according to the rules of an organization; a person who officially examines sth