Clarke, Glen

Daniel Lachance, CompTIA A+, CompTIA Network+, CompTIA Security+ (Nova Scotia, Canada) is a technical trainer for Global Knowledge and the author of "CompTIA Security+ Practice Exams" and "CompTIA Cloud Essentials Certification Study Guide".

Glen E. Clarke, MCSE, MCDBA, MCSD, CompTIA A+, CompTIA Network+, CompTIA Security+ (Nova Scotia, Canada) is a technical trainer and consultant for GigaBlink Technologies Inc. He is the author of "CompTIA Network+ Certification Study Guide, 5th Edition" and several other certification books.