John Shuman is a retired professional with extensive experience in systems engineering and sales within the telecommunications sector. His career includes a significant tenure at Mitel, where John held multiple roles, including Corporate Systems Design Professional and Senior Sales Engineer, starting from 2003 after Mitel's acquisition of Inter-tel. Prior to Mitel, John served as a Senior Engineer at A2000 Network Solutions, specializing in Cisco IP Telephony, and owned Excel Computer Systems, where John provided computer network installation and support. John's expertise encompasses pre-sales support, technical demonstrations, and ROI analysis for business communication solutions.
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