собственник

owner, proprietor

s o p s t vʲ ɪ nʲː ɪ k
собствен own, one's own + ник person associated with or performing an action
noun · singular masculine, nominative Rare #50,213
owner, proprietor
RU: Он собственник этой машины.
EN: He is the owner of this car.

Вы собственник.

You are the owner.

Том-собственник.

Tom is the owner.

Он собственник.

He is the owner.

— Дом странных детей Мисс Перегрин (2016)