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William Upchurch has over 25 years of experience in the telecommunications and technology sectors. Currently serving as a Senior Billing Analyst at Atlantic Tele-Network, Inc. since September 2012, William is responsible for billing operations and financial analysis. Prior to this role, William held the position of QA Manager at Ligos Corporation from March 1996 to August 2012, where responsibilities included overseeing quality assurance processes and ensuring product compliance with industry standards.