David Davis (CCIE #9369, CWNA, MCSE, CISSP, Linux+, CEH) has been in the IT industry for over 15 years. Currently, he manages a group of systems/network administrators for a privately owned retail company and authors IT-related material in his spare time.
He has written over fifty articles, eight practice tests and eight video courses and has co-authored one book. He offers articles and webcasts covering Cisco and VMware Virtualization topics at his websites: HappyRouter.com and VMwareVideos.com
Website: http://happyrouter.com/
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