Mark S. Hahn

With more than 30 years of experience in the computer security field, Mark Hahn has spoken at multiple industry conferences and published numerous articles in several trade journals. He continues his mainframe career at IBM as a Level 2 Tech Support engineer for the zSecure suite of products as well as IBM Security Key Lifecycle manager. Mark also coordinates the Southern California RACF User Group and is active within the SHARE Security and Compliance Project.
 

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