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Christine M. Petersen has extensive experience in the IT and telecommunications sectors, specializing in VoIP systems and network operations. Currently serving as Tier III - IT Services at Estech Systems, Inc. since March 2019, Christine has previously held positions including Tier II Engineer at Globalgig and Sr. VoIP Infrastructure Engineer at GTT, where responsibilities included maintaining and upgrading VoIP systems and provisioning new services. Christine's earlier roles encompass VoIP Engineer and various Network Analyst positions at companies such as UNSi and Shared Technologies, with a focus on troubleshooting network issues and enhancing VoIP platforms. An associate degree in Business Management was obtained from Richland Community from 1996 to 1998.