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Thomas M. Thomas II, founder of NetCerts.com (now CCPREP.com) and the International Network Resource Group (www.ingri.net), is currently working for Hired Guns. He holds Cisco Certified Internetworking Expert (CCIE #9360), Certified Cisco Systems Instructor (CCSI#21702), CCNP, CCDA, and CCNA certifications. Tom is a prolific author whose publications include OSPF Network Design Solutions (Cisco Press, 1999) and other networking books.
Doris E. Pavilchek is a CCNA and CCDA and works as a project manager for Ericsson IP Infrastructure, overseeing product lifecycles and releases.
Lawrence H. Dwyer III holds CCNA and MCSE certifications and is currently the director of the Technical Support Lab for Ericsson IP Infrastructure.
Rajah Chowbay is a Juniper Networks Certified Internet Specialist (JNCIS), Cisco Certified Internetwork Expert (CCIE # 3445), Certified Ericsson Datacom Technician (E1), Certified Ericsson Instructor, and Certified Cisco Systems Instructor (CCSI). Rajah is currently working as Senior Technical Trainer/Technical Support Engineer with Ericsson IP Infrastructure.
Wayne W. Downing III is a Senior Consulting Engineer with Ericsson IP Infrastructure. Wayne has held technical leadership positions with several service providers (MCI Worldcom, Sprint, and AT&T), where he was responsible for network architecture, routing, and other business-related functions. He is a Juniper Networks Certified Internet Specialist (JNCIS) and also holds a variety of Cisco certifications.
James W. Sonderegger holds a B.S. in political science and is a Juniper Networks Certified Internet Specialist (JNCIS) as well as a Juniper Networks Authorized Trainer (JNAT). He also holds Cisco and Ericsson proprietary certifications. James currently works as a course developer and senior instructor for Ericsson Training.