Yes/ no/ perhaps/ maybe/ whatever. Without seeing it, nobody can advise. That aside, even if you can remove it, the missing parts of the interviewee won't magically reappear, if that's what you were hoping for.
Short answer: probably not.
Long answer: depends on the footage. Post a screen grab.
The topic you want to google for is "object removal" or "rig removal". There are various techniques but as the others said, it heavily depends on the shot and often is lots of work or almost impossible.