Christian Rehman

Christian oversees all of the customer deployments. He possesses an incredible knowledge of the GCS Solution and the inter-carrier marketplace combined with great customer-focused service skills. He acts as the customer champion in the organization and ensures they are always pursuing the right goals for their customers. Christian's 25 years of telecommunications experience started at AT&T, he also spent several years at ITXC and in the consulting industry before joining GCS in 2007.