examiners investigators auditors monitors supervisors checkers overseers scrutinizers surveyors scrutineers superintendents analysts appraisers assessors censors observers reviewers controllers detectives ombudsmen sleuths testers watchdogs inquirers researchers questioners inquisitors probers evaluators judges interrogators regulators gumshoes analysers invigilators proctors listeners taxers custodians guards officials verifiers protectors guardians interviewers arbiters quizzers assayers graders adjudicators markers eavesdroppers bookkeepers accountants actuaries hearers cashiers critics hounds snoopers askers questers spies agents prosecutors police attorneys editors experimenters enquirers searchers explorers counsellors guides informants advisers disciplinarians directors counselors administrators managers head chiefs bosses leaders executives principal governors foremen gaffers execs presidents captains honchos officers chairmen chairs kingpins chairpersons employers