Concessionaire (noun)

1. A person or company who is granted the right to operate a business, especially in a public area, in return for paying a fee or rent to the owner of the property.
2. A person who sells or rents goods or services, especially at a public event, such as a fair or exhibition.

Origin:

From french concessionnaire, from latin concessiō, concessionem, a yielding, granting.

Examples:

1. The concessionaire of the amusement park sold cotton candy and popcorn.
2. The movie theater concessionaire's profits increased after adding the sales of nachos and sodas.
3. The concessionaire at the stadium sold hot dogs, beer and other snacks during the game.
4. The concessionaire was granted the right to operate a restaurant in the park for the next ten years.
5. The concessionaire at the music festival sold various types of food and drinks to the visitors.