the.com/occupant
The person currently being a place's problem, by virtue of simply being there.
means Someone who lives in, holds, or physically takes up a particular space at a given time.
from From Latin occupare, to seize or take possession, via French — rooted in capere, to grab, the same hand behind capture and capable.
Legal weightOccupancy can grant rights even without ownership.
Building codesMaximum occupancy limits exist to prevent crowd disasters.
Polite anonymityMail to current occupant means name unknown, address sufficient.