GCG Event Partners is the leading national resource for nationwide On-Site Event Managers. Headquartered in Stoneham, Massachusetts, they provide fully qualified on-site event management services in all areas of the U.S. with their network of more than 2,000 experienced event management professionals. GCG Event Partners is a 100% woman-owned small business that operates under the privately-held parent company Gershaw Conference Group Inc., which has a rich history in event planning and management dating back to 1989. From its start, GCG Event Partners’ mission entailed bringing together four key groups necessary for successful meetings: their clients; their on-site managers, their suppliers, and their employees.