Denise Helfrich

Denise Helfrich

is currently a technical program sales engineer developing and supporting global

online labs for the Worldwide Sales Force Delivery. For the previous six years, she was a technical marketing

engineer in the Access Router group, focusing on security for Cisco Systems. She is the author of

many Cisco training courses, including Network Admission Control. She has been active in the voice/

networking industry for over 20 years.

Lou Ronnau,

CCIE No. 1536, is currently a technical leader in the Applied Intelligence group of the

Customer Assurance Security Practice at Cisco Systems. He is the author of many Cisco solution guides

along with

Implementing Network Admission Control: Phase One Configuration and Deployment.

He

has been active in the networking industry for over 20 years, the last 12 years with Cisco Systems.

Jason Frazier

is a technical leader in the Technology Systems Engineering group for Cisco Systems.

He is a systems architect and one of the founders of Cisco’s Identity-Based Networking Services

(IBNS) strategy. Jason has authored many Cisco solution guides and often participates in industry

forums such as Cisco Networkers. He has been involved with network design and security for seven

years.

Paul Forbes

is a technical marketing engineer in the Office of the CTO, within the Security Technology

Group. His primary focus is on the NAC Partner Program, optimizing the integration between vendor

applications and Cisco networking infrastructure. He is also active in other security architecture initiatives

within the Office of the CTO. He has been active in the networking industry for ten years, as both a

customer and working for Cisco.