The owner of the company was a very rich man.
Example sentence - I would like to contact the owner of the company to interview her for my thesis.
the land owner died
That is actually not a sentence, but a phrase (fragment). Owner would be the simple subject if it had a predicate, though.
"The store owner discussed the position with the applicant."
The dog licked its owner with its slavering jaws.
To by a new house you must have a contractual with the owner.
the owner was able to scrimp their restaurant.
The web page had one hyperlink for contacting the owner.
The rabbit would bounce up and down when he saw his owner approaching with a carrot.As a child, Kara loved to bounce on the bed.
We tried in earnest to return the money to its rightful owner, but we were unsuccessful.
They were repairing the roof when the owner arrived to see how things were progressing.
The owner can evict a person if he/she does not pay it's rent.