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Harold has engineering and support responsibility for both the FICON-to-Fibre channel translator and Systems Network Architecture (SNA) product lines. His background includes engineering design, development, product management and customer support for software companies leveraging open-system operating system internals, device driver architectures, communications and networking protocols, as well as real-time and mission critical systems design environments.The architectural lead for z/OpenGate is chaired by Harold, who has also authored related patents. He is a recognized authority on SNA, having led the development of the Express and Brixton SNA networking products and directed the first commercial non-IBM implementation of SNA APPN End Node.Harold has held prior engineering and field management positions with Nynex, Apertus Technologies, and CNT, and has an MS in Computer Science from the State University of New York. | 