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LEADERSHIP

A Locally managed, 100% US Company

When we say we are a truly local company, we mean it.

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Community Focused

GTA is proud of our local leadership team. We are accessible and active in our community because this is our home. Unlike our competitors, we are a 100% US owned company, with the Huntsman Investment Group being our majority shareholder along with several local Guam companies.

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Meet the Leadership Team

Roland Certeza

Roland Certeza

President & CEO
Joseph Shinohara

Joseph Shinohara

Chief Financial Officer
Andrew Gayle

Andrew Gayle

Chief Operating Officer
Crena Byerly

Crena Byerly

Vice President,
Enterprise Sales
Sharon Davis

Sharon Davis

Vice President,
Customer Experience
Stacy Elarmo

Stacy Cunliffe Elarmo

Vice President,
People Operations
Jon Nathan Denight

Jon Nathan Denight

Vice President of Marketing
Gene Crisostomo

Gene Crisostomo

Vice President,
Network Operations
Daniel J. Tydingco

Daniel J. Tydingco

Executive Vice President of Legal, Regulatory and External Affairs
Carl Leon Guerrero

Carl Leon Guerrero

Vice President,
Strategic Infrastructure Development
Andy LaBrunda

Andy LaBrunda

Vice President,
Strategic Development
Yudishter Parmar

Yudishter Parmar

Vice President,
Business Planning