D. Brent Chapman
 
 
 
 
D. Brent Chapman is a networking professional in Silicon Valley. He has designed
and built Internet firewall systems for a wide range of organizations, using a vari-ety
of techniques and technologies. He is the founder of the Firewalls Internet
mailing list, and creator of the Majordomo mailing list management package. He is
the founder, principal, and technical lead of Great Circle Associates, Inc., a highly
regarded strategic consulting and training firm specializing in Internet networking
and security. Over the last 15 years, Brent has worked in a variety of consulting,
engineering, and management roles in information technology, operations, and
technology marketing for a wide range of employers and clients, including the
Xerox Palo Alto Research Center (PARC), Silicon Graphics, Inc. (SGI), and Covad
Communications Company.