interviewer
noun [ C ]
uk/ˈɪntəvjuːər/ us HR, WORKPLACE
the person who asks the questions in an interview to find out if someone is suitable for a job or course:
A good interviewer would not lead the candidate to the desirable answer.
MARKETING
the person who asks the questions in an interview about a product or service, to find out what someone thinks about it:
There are certain techniques to being a successful telephone interviewer.
COMMUNICATIONS
the person who asks the questions in an interview for a newspaper article, television show, etc.:
"Half the population hates me", he told a newspaper interviewer.