merchanteer

Example:He is a successful merchant, operating his own shop in the heart of the city.

Definition:A person or firm engaged in commercial business; a trader; a merchanteer.

Example:As a trader, she is well-connected in the business world and knows how to make profitable deals.

Definition:A person who buys and sells goods or commodities as a business activity.

Example:He is a collector of rare antique dealer who travels the world to find unique pieces.

Definition:A person who buys and sells goods or merchandise, or a person who sells goods on behalf of a manufacturer or supplier.