David Maxwell is a Senior Systems Analyst at eSentire Inc. Maxwell has been particularly active in the NetBSD open source community and was a NetBSD Security Officer from 2001-2005. Maxwell previously worked at Coverity running the DHS sponsored Scan project to identify and resolve tens of thousands of flaws in open source codebases, and participates with the DHS Software Assurance Forums to promote new ways of analyzing system security. Maxwell was a contributor to the SANS Top-25 list in 2011.