Christian Rehman

Director of Deployment Engineering

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 we are always pursuing the right goals for our 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.

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