About the Lead Technical Reviewers

Mario Puras is a Juniper Networks systems engineer supporting major enterprise and state government accounts in Florida. He has more than 10 years of experience in the networking industry, focusing on providing routing, switching, and security solutions for large enterprise and service providers. He is JNCIP #119-certified and holds a JNCIA-FW, JNCIA-WX, and various other industry certifications. Prior to joining Juniper Networks, Mario served in the U.S. Army and worked at Metrolink, Duro Communications, and Solunet Inc. He is married to his best friend of 12 years, Stacy.

Jack W. Parks has more than 15 years of experience in IT and has worked in almost every position known in the realm of IT. Most recently, he has focused on enterprise routing and switching, service provider routing, and MPLS and VPNs. Jack holds a BS in business information systems from John Brown University and has received several industry certifications, including CCI #11685, JNCIS-M, JNCIA-SSL, and JNCIA-FWV. After serving eight years in the U.S. Air Force, Jack transitioned into the corporate world working for service providers in the enterprise and ISP market spaces. Jack is currently a Juniper systems engineer based in Atlanta.

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