Yuri Diogenes is working on IT field since 1994. Currently Yuri works for Microsoft as Senior Technical Writer in the Windows Security Team. Prior to join Windows Security Team Yuri was a Senior Security Support Escalation Engineer in the Forefront Edge CSS Security Team. He is co-author of Forefront TMG Administrator’s Companion book from Microsoft Press and also a co-author of other three books about Forefront (UAG, TMG and FPE) from Microsoft Press. Yuri was a network advisor for a Microsoft Gold Partner and taught Network and Operating System disciplines at the University in Brazil. Yuri holds several industry certifications, including CISSP, CEH, CompTIA Security+, MCSE, MCTS, MCT and many other Microsoft certifications.