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John Hogan

21st Century Software, Inc.

John has been working on IBM mainframe system for 39 years and started in operations, moved to systems programming and has spent the last 29 years is systems software development working on disaster recovery products, and transparent data migration products. He is currently the 21st Century Senior Software developer working on the zDMF pervasive encryption enhancements. He is familiar with most DADSM, DFSMS, catalog, and I/O structures and is an IBM patent holder with another one pending.


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