Senior Sales Executive - Hotel Co 51 UK WHO WE ARE: Hotel Co 51 is a growing hotel management company headquartered in Amsterdam and is part of the Vastint Group. Currently we operate 5 Marriott brands across 28 hotels under a franchise agreement with Marriott International Inc., predominantly Moxy Hotels, plus Courtyard by Marriott, AC by Marriott, Residence Inn by Marriott, Element by Westin with mo