This article provides information if in an interview the organizer and interviewer can be reassigned.
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There is no way an interviewer or the organizer of the interview can be reassigned. Only the addition of the interviewer can be done.
To reassign to a new organizer or an interviewer , you have to delete the interview and proceed again with interview scheduling.
You can follow the KBA : 2230628 - Issue Reported is Expected Behavior – Enhancement Request to raise an enhancement request.
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