GTT Adds to Executive Team

GTT Communications Inc., a global provider of managed network and security services to multinational organizations, announced two new members to its senior leadership team. They are Fletcher Keister joining GTT as the company’s first chief product and technology officer and Valerie Green as the company’s general counsel.

The company also has appointed George Kuzmanovski as the company’s chief operating officer, a role he has held on an interim basis over the past 12 months.

Keister will lead GTT’s technology strategy and innovation across products, systems, information technology and security. He brings a wealth of global knowledge and years of industry experience to the role, including more than 20 years at companies such as MCI, Level 3, CenturyLink and Lumen.

Prior to joining GTT, Keister held a variety of leadership roles in commercial operations, finance and business transformation.

Green will lead GTT’s legal, regulatory and compliance matters, including environmental, social, and governance (ESG) practices across the organization.

Prior to joining GTT, Green served as the executive vice president and chief legal officer at Ligado Networks.

Previously, she practiced law at several firms and served at the White House, where she advised the president, cabinet members and other senior U.S. government officials in her roles, which included assistant to the president, director of presidential personnel, deputy special counsel to the president and special assistant to the president.

Kuzmanovski will lead GTT’s global provisioning, engineering, service delivery, field operations, access management and service assurance teams to achieve operational excellence with best-in-class, simple and efficient processes.

Prior to taking on this role, Kuzmanovski served as the company’s senior vice president for Global Service Delivery. He brings more than 25 years of telecom experience, with a diverse background leading organizations in roles covering strategy, operations, construction and IT.

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