In the context of the input sentence, determine the relationship between 'Airbnb' and 'Brian Chesky'.
Options: subsidiary, creator, operator, distribution format

(Credit: David Medeiros) "This is a new economy, the sharing economy," declared Airbnb CEO Brian Chesky last November at an event for some the company's avid hosts, who routinely rent out their spare bedrooms and apartments for short-term stays through the company's website.
creator