Vai Napoli is run by the Patina Restaurant Group. They are part of an American company called Delaware North. Delware North provides food for many stadium sports venues, casinos, airports, some hotels.
The Patina Group is also an American hospitality group that started as a coffee shop chain. They have a long history of providing food to museums and catering events like the Academy Awards, Emmy Awards starting in LA. They merged with an East Coast company, and now run assorted themed restaurants around the country. They run Space 220, Tutto Italia, Morimoto Asia, The Edison, Pizza Ponte, Taqueria, and Tortilla Jo's, plus a few other Disney venues.