Our network of 450 venues worldwide, hosting 20,000 events and entertaining 165 million guests each year, is powered by our depth of expertise and level of execution across every component feasibility & consulting, owner’s representation, sales, partnerships, hospitality, merchandise, venue management, and content & booking of world-class live events and venues. Position Description: The Concessions Supervisor is responsible for assisting the Concessions Manager in overseeing event day operations of the ONT Field Concessions areas and Bars.