JAMES MICHAEL STEWART holds variety of certifications, including: Security+, Network+, A+, CySA+, PenTest+, CASP+, CTT+, CEH, CHFI, ECSA, ECIH, CND, CEI, CISSP, CISM, and CFR. He has been working with computers and technology for over thirty years. His work focuses on security, certification, and various operating systems. Michael has been teaching job skill and certification courses for over 25 years, such as CISSP, ethical hacking/penetration testing, computer forensics, and Security+. He has taught hundreds of classes, accumulating over 16,000 hours of instruction. His most recent publications include the CISSP Study Guide, 9th Edition. Michael has also contributed to many other security focused materials including exam preparation guides, practice exams, video instruction, and courseware. He has developed certification courseware and training materials as well as presented these materials in the classroom. Michael graduated in 1992 from the University of Texas at Austin.