Dmitry Bokotey, CCIE No. 4460, holds a quadruple CCIE title in the fields of Routing and Switching, ISP Dial, Security, and Service Provider. He is a network consulting engineer with the Central Engineering and Metro Ethernet team of Cisco Systems.

Andrew G. Mason, CCIE No. 7144, CCDP, CISSP, CEH, A+, Network+, , is a networking and security consultant based in the UK. Andrew has 15 years experience in the IT industry, working in Internet security for the past several years. He is involved in the design and implementation of security deployments for numerous clients based upon Cisco technology.
Raymond Morrow, CCIE No. 4146, is a principal consultant with Computer Solutions, a San Antonio, TX-based Cisco Silver Partner.