John Rhoton is currently a Principal Member of Technical Staff in Hewlett Packard's Consulting and Integration practice. He also has many years of experience as a Technology Consultant and Solution Architect in Compaq's Emerging Technologies and Applied Microsoft Technologies Groups, with a special interest in messaging systems. His other Digital Press books include The Wireless Internet Explained (2002), X.400 and SMTP: Battle of the E-mail Protocols (1997) and Programmer's Guide to Internet Mail (2000).
