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Donna L. Harrington is an Internetworking Specialist in Annapolis Junction, MD, and has over 20 years experience in Information Systems, telecommunications, business management, and electronics. She has taught Cisco, Microsoft, and Novell certified courses for several years. Donna has developed and delivered courses for the Information and Telecommunication Systems for Business and the Police Executive Leadership Graduate Programs at Johns Hopkins University, and provided consulting and training for numerous local businesses throughout her career.