Glen E. Clarke (Halifax, NS) holds a number of industry certifications such as Microsofts MCSE, MCSD, MCSA Messaging, and MCSA Security. He also holds a number of CompTIA certifications, including CompTIA Security+, CompTIA Network+, and CompTIA A+, in addition to the Prosoft Security Analyst (CIW SA) certification. Glen is an experienced trainer, author, and technical editor, and works for GigaBlink Technologies Inc., a training and consulting company located in Dartmouth, Nova Scotia. Glen is also an active member of the High Technology Crime Investigation Association (HTCIA).