Access One
Rob Gronko currently serves as the Director of Billing and Revenue Assurance at Access One, Inc., since March 2016. Prior to this role, Rob held the position of Billing Manager at Call One, Incorporated from June 2002 to February 2016. With extensive experience in billing and revenue assurance, Rob has demonstrated leadership and expertise in the financial operations of telecommunications services.
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Access One
Privately-owned, Chicago-based Access One provides a robust line of voice, data, Internet, networking, colocation, and Managed IT Services to smallto medium sized businesses. Access One provides clients the finest, most reliable business communication services and support in the industry and is proud to be one of the only service providers withan A+ rating from the Better Business BureauÂ:registered:, Serving Chicago & Northern Illinois.Known for both their unparalleled customer service and cutting-edge network, Access One provides growing businesses with a complete end-to-end communication solution for traditional and multimedia applications. Their scalable, high-capacity infrastructure coupled with their continued network investment enables them to expand their product portfolio, remain competitively priced, and create highly effective, customized solutions to businesses.