John Offersen is a Senior Manager of Solutions Engineering (Pre-Sales) at Tata Communications (UK) Ltd., with a CCIE certification (#17254) and various other professional designations. They previously served in significant roles at companies such as Verizon, Level 3 Communications, and Cogent Communications, specializing in networking solutions and sales engineering. From 1988 to 1994, John gained experience as a System Programmer and Project Manager at Bankdata. John completed their education in Computer Programming at TietgenSkolen/Tietgen Business College from 1985 to 1988.
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