Headquarters: San Francisco, CA USA

Leadership: Alfredo Ouro, CEO; Pedro Espín, CMO; Toni Rodriguez, CTO

HallSt is the first map-based, event-driven travel planner. It obtains, geo-locates and consolidates peer-to-peer and business-to-consumer services, as well as data related to any kind of event worldwide, and turns it into a useful all-in-one booking tool.