Contributors 217
Most recently, David was entrepreneur-in-residence at the MIND Labo-
ratory within the University of Maryland Institute for Advanced Com-
puter Studies. He lead the implementation team for the Policy-Aware Web
project, which developed a next-generation access-control system for the
World Wide Web. David founded Tucana Technologies, Inc., a purveyor of
a semantic web database purchased by Northrop Grumman Corporation
in 2005. Prior to Tucana, David founded Plugged In Software, a successful
software services firm in Australia from 1995–2002.
David is an adjunct instructor of computer science at the University of Mary
Washington and researches the application of recombinant data techniques
to software maintenance at the University of Queensland.joe zenevitch (new york, new york, U.S.)
Joe Zenevitch is a senior project manager with ThoughtWorks, Inc., where
he provides program and project management services for state-of-the-art
software development projects, in addition to business analysis and agile
coaching. Joe has over 20 years of experience in software development, with
the past 15 focused on project management. While he has background in
traditional project management methods, he has specialized in agile project
management since ThoughtWorks began adopting it on projects in 1998.
Joe can be reached at [email protected].