Mr. Marcum is a Product Development Manager and Product Author of E-Net's Enterprise Data Replicator (EDR) product.

Mr Marcum joined E-Net in 2001 and has over 30 years of IBM mainframe operating systems experience. Mr Marcum designed and authored products that allow access to non-relational data sources using SQL via ODBC/JDBC application interfaces from the desktop to the mainframe. Mr Marcum has extensive knowledge in various mainframe DBMS architectures, as well as a diverse background in network communications.

Mr Marcum attended Colorado State University, and Metropolitan State College of Denver, Colorado.

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