Peter Southwick is a Senior Network Engineer at Proteus Networks, providing both professional services support and training for Proteus Networks customers. He is a JNCI, holds JNCIE-M #473 and other Juniper certifications in routing and security. He is an author of Telecommunications: a Beginners Guide, co-author of ISDN: Concepts, Facilities and Services (both published by McGraw Hill), and contributing author to The Handbook of Local Area Networks (CRC Press).
Doug Marschke is an engineering graduate from the University of Michigan currently a principal partner at Proteus Networks. He is JNCIE-ER #3, JNCIE-M #41 and JNCIS-FW, JNCIA certified. He is a writer of various Juniper certification exams and co-writer of the JNCIE Enterprise Exam. He has also authored the JUNOS Enterprise Routing book, and coming in 2009, JUNOS Enterprise Switching. Doug currently spends his time working with both service providers and enterprises to optimize their IP networks for better performance, cost and reliability. He has spent the last 6 month working on a next generation government satellite network. He also flies around the world and back sharing his knowledge… in a variety of training classes and seminars with topics ranging from troubleshooting, design and certification preparation. If Doug is not on the road, you can find him at his bar in San Francisco, Taco Shop at Underdogs, discussing a wide variety of topics. He has also recently started a new company Funny How Films, producing independent films such as Amsterdam Heavy and Mad Cow.
Harry Reynolds has over thirty years experience in the networking industry, with the last 20 years focused on LANs and LAN interconnection. He is CCIE # 4977, and JNCIE # 3, and also holds various other industry and teaching certifications. Harry was a contributing author to Juniper Network Complete Reference (McGraw-Hill, 2002), and wrote the JNCIE and JNCIP Study Guides (Sybex Books, 2003). As a co-author he wrote Junos Enterprise Routing and Junos Enterprise Switching (O’Reilly, 2007 and 2009 respectively). Prior to joining Juniper, Harry served in the US Navy as an Avionics Technician, worked for equipment manufacturer Micom Systems, and spent much time developing and presenting… hands-on technical training curriculums targeted to both enterprise and service provider needs. Harry has developed and presented internetworking classes for organizations such as American Institute, American Research Group, Hill Associates, and Data Training Resources. Currently Harry performs Customer Specific Testing that simulates one of the nation's largest private IP backbones at multi-dimensional scale. When the testing and writing is done, a rare event to be sure, Harry can be found in his backyard metal shop trying to make Japanese style blades.