Greg Kellogg
Gary Halleen is a security consulting systems engineer with Cisco. He has in-depth knowledge of security systems, remote access, and routing/switching technology. Gary is a CISSP and ISSAP and has been a technical editor for Cisco Press. Before working at Cisco, he wrote web-based software, owned an Internet service provider, worked in Information Technology at a college, and taught computer science courses. His diligence was responsible for the first successful computer crimes conviction in the state of Oregon. Gary is a regular speaker at security events, and he presents at Cisco Networkers conferences. He lives in Salem, Oregon, with his wife and children.
Greg Kellogg is the vice president of security solutions for Calence, LLC, which is based out of Tempe, Arizona. He is responsible for managing the company’s overall security strategy, as well as developing new security solutions and service offerings, establishing strategic partnerships, managing strategic client engagements, and supporting business development efforts. Greg has more than 15 years of networking industry experience, including serving as a senior security business consultant for the Cisco Systems Enterprise Channel organization. While at Cisco, Greg helped organizations understand regulatory compliance, policy creation, and risk analysis to guide their security implementations. He was recognized for his commitment to service with the Cisco Technology Leader of the Year award. Additionally, Greg worked for Protego Networks, Inc. (where MARS was originally developed). While there, he was responsible for developing channel partner programs and helping solution providers increase their security revenue. Greg currently resides in Spring Branch, Texas, with his wife and four children.