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Jack Voth has been working in the information technology field for 24 years. He holds numerous industry certifications including CISSP, MCSE, L|PT, C|EH, C|HFI, E|CSA, CTP, Security+, ACA, MCT, CEI, and CCNA. He specializes in penetration testing, vulnerability assessment, perimeter security, and voice/data networking architecture. In addition to being a co-owner and senior engineer of The Client Server, Inc., Jack has been instructing for more than six years on subject matter including Microsoft, Telecommunications Industry Association (TIA), EC-Council, ISC/2, and CompTIA.