concessionaire

noun2

1. •
   One who holds a concession or a right granted (for example, by the government) to conduct a certain business.

   • From 1830 to 1871 there were public gaming-tables in Heligoland, and the Concessionaire paid such a high price for his permit that the colonial finances were in the most flourishing condition. — 1920
2. •
   Someone who runs a concessions stand typically selling food and drinks.