Dan Brown has been practicing information architecture and user experience design since 1994. Through his work, he has improved enterprise communications for Fortune 500 clients, including US Airways, Fannie Mae, First USA, British Telecom, Special Olympics, AOL, and the World Bank. Dan has taught classes at Duke, Georgetown, and American Universities and has written articles for the CHI Bulletin, Interactive Television Today (itvt.com) and Boxes and Arrows, an online magazine dedicated to information architecture. In March 2002, Dan participated in a panel discussion on the creation of information architecture deliverables at the annual IA Summit in Baltimore. He also presented a poster entitled, “Where the Wireframes Are: The Use and Abuse of Page Layouts in the Practice of Information Architecture.” Currently, Dan leads the Information Design and Content Management group within the office of e-Government for the Transportation Security Administration, a federal agency dedicated to protecting freedom of movement in the US.