David Davis has served as an IT Manager for over 15 years. Additionally, David has authored over one hundred articles, a number of video training courses.
David Davis is also Director of Infrastructure at TrainSignal.com – the global leader in video training for IT Pros. He has a number of certifications including CCIE #9369, MCSE, CISSP, & VCP.
Additionally, David has authored hundreds of articles and six different video training courses at Train Signal with his most popular course being VMware ESX Server.