John Stewart’s background is somewhat diverse. He is the Program Director and a professor specializing in the area of Network Engineering. His areas of research include Cisco Systems, Security, and Microsoft. He brings over 20 years of experience in the areas of Data and Telecommunication Network Systems, Network Engineering, and Information Systems Administration. He holds several industry certifications and also runs a consulting practice in the area. He has developed and taught dozens of online courses in the areas of Microsoft, Security, and Cisco Systems.