possessor
Definitions
A person or thing that owns, holds, or has something as property.
One who possesses a particular quality, skill, or characteristic.
Examples
The legal possessor of the land must provide proof of ownership before any construction can begin.
As the sole possessor of the ancient map, he felt a great responsibility to keep it safe from those who would misuse it.
The true possessor of the talent is not always the one who seeks the most attention.