David has been a professional IT instructor for the past four years for the US Army. He teaches a broad range of certification courses ranging from CompTIA, Microsoft to Cisco and EC-Council. Prior to working with the US Army, David worked as a Jr. Network Admin and Web Services Manager with KCTCS in Kentucky. He performed multiple jobs being on the IT team. Additionally, David taught part-time during the evening at the college, where he instructed on Active Directory, Introduction to Computers, and Networking. David has 18 years of IT experience, 17 professional IT certifications, and 8 years of teaching experience.