WES SONNENREICH is CTO of //pharmatrak, an Internet marketing data service for the pharmaceutical industry. Wes is also President of the Sonnenreich Corporation, Inc., an Internet solutions consulting company. Clients include Infoseek and the Boston Medical Center. He is the author of several books, including Web Developer.com Guide to Search Engines (Wiley) with Tim Macinta.
TOM YATES, ten years a Unix hacker, believes passionately in comprehensible computing through open source-based technology. He is CTO of Gatekeeper Technology LTD, specialists in open source network and security solutions in Cambridge, UK.