John Welch is a highly skilled and efficient network technician with extensive experience troubleshooting a wide range of wide area network (WAN) and local area network (LAN) issues. He holds several Cisco certifications including CCNA, CCND, and Cisco Multicast. He is also adept at using T-Bert equipment on various network types, such as Sonet, DS-3, DS1, DS-0, E-3, E1, and X.25.

Welch pursued Electronics at Thornton Community College and continued his studies at Prairie State College. Throughout his professional life, Welch held various positions in the tech industry including Data Center Operations Technician at Vapor IO, Service Delivery Engineer at Cloud 5 Networking, Senior Network Technician IV at Equinix, and Chief Network Technician at GT-T Telecom. Moreover, he was a former Network Operations staff at Destsche Boerse Systems Inc, OSR-II Field Service Technician at Urban Media, Senior Technical Advisor at GMV Network, Data Acquisition Geek at Payton-Coyne Racing, Network Systems Engineer at Applied Systems Inc., and Systems Engineer at Aero Technologies Inc. He also worked as a PC Technician/Supervisor at Applied Systems Inc. and as a Service Technician at Computers Etc.