David Josephsen

Dave Josephsen is a Senior Systems Engineer with VHA Inc, a large health-care provider alliance based in Irving, Texas. Josephsen has over ten years experience building and supporting complex, high-volume networks. His certifications include CISSP, CCNA, CCDA, and MCSE. His talk at LISA 2004 on bayesian spam filtering earned a "Best Paper" award, and he has been published in both ;login and Sysadmin magazines.