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.