Title:  Sr. Security Architect
Employer:  Vigilar, Inc.

Featured In:
VoIP Hacking 2: The VLAN Hop, 11/7/07

What I'm Best Known For (in the Telecom World):

VoIP Hopper Article on Securityfocus.com

Other Primary Areas of Expertise:

Wireless Security; Network Security; Intrusion Prevention

Summary of Professional Background:

A 20-year veteran of the high-technology work, John has been involved with a variety of engineering projects ranging from LAN networking to sophisticated microwave and satellite technology.  He has particular expertise in the areas of wireless security, intrusion detection and prevention, and public key infrastructure and cryptographic systems.  John holds numerous industry certifications.