Glen E Clarke

Daniel Lachance, CompTIA Cloud+, CompTIA Server+, CompTIA A+, CompTIA Network+, CompTIA Security+, MCT, MCSA, MCITP, MCTS, is the owner of Lachance IT Consulting Inc. He has delivered technical IT training for a wide variety of poducts for more than 20 years.

Glen E. Clarke, CCNA, MCSE, MCSD, CEH, CHFI, CISSO, CompTIA Security+, CompTIA PentTest+, is an independent technical trainer and consultant. He is the author of a number of For Dummies certification titles, covering topics such as A+ and Windows certification, and is the author of the CompTIA Security+ Certification Study Guide from McGraw-Hill.