John Klebonis serves as vice president of the Defense Department segment at AT&T Government Solutions.
The 22-year AT&T veteran has held positions of increasing responsibility in systems development, sales, marketing, product management, operations, business development and planning.
Over the past three years, Klebonis led a strategic transformation of the AT&T professional services division, developing a growth engine for AT&T Government Solutions and incorporating mobility services into the DoD segment umbrella.
Prior to joining Government Solutions, Klebonis was sales center vice president for enterprise sales – mid-Atlantic region, where his organization supported over 300 large business customers in North Carolina, South Carolina and Tennessee.
Earlier postings include sales leadership roles in New York City as well as product management and marketing positions in New Jersey, where he developed integrated offers of voice and data services.
Klebonis earned his Bachelor of Science degree in information systems from Salisbury State University in Maryland.