Greg Addington is a Senior Core Network Engineer at T-Mobile, where they maintain and troubleshoot a complex network involving various protocols such as SS7, GSM-MAP, and Diameter. They began their career in a technical troubleshooting call center, spending over a decade diagnosing roaming technical issues. Additionally, Greg served on the Executive Committee for the Syniverse Users' Group from 2004 to 2006, including a term as Chairperson. Greg earned an Associate's degree in General Studies from Roane State Community College between 1989 and 1992.
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