John Underwood is currently the Lead Software Engineer Geospatial at AT&T, a position held since 2025. They have extensive experience in the geospatial field, having previously served as Principal Geospatial Engineer at Verizon from 2021 to 2025 and as Principal GIS Specialist at Parsons from 2005 to 2008. John’s earlier roles include various GIS-related positions with notable organizations such as the Texas Department of Health and ESRI. They earned a Master of Applied Geography from Texas State University in 1998.
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