GTT (NYSE MKT: GTT), a Tier 1 IP and Ethernet network provider to multinational enterprises, announced today it has augmented its global Network Operations Center capabilities by opening a US-based client service center. This Iowa-based center will support the increasing number of multinational enterprise and service provider clients that utilize GTT’s global network. “GTT has experienced rapid growth over the past few years with our client base more than doubling,” stated Richard D. Calder Jr., President and CEO of GTT. “As a result, we have opened a new U.S.-based center to support our Global Network Operations in continuing to deliver the superior service that our clients have come to expect from GTT.” About GTT GTT operates a global Tier 1 IP network with the most interconnected Ethernet service platform around the world. We provide highly reliable, scalable and secure cloud networking services. Our clients trust us to deliver solutions with simplicity, speed and agility that are unmatched by other network providers. For more information, please visit GTT at www.gtt.net.