The 'Doogie Howser' of IT
1 of 5 from Images of a 9-year-old IT administrator (photos)
Macedonia's Marko Calasan got his first professional credential at age 6, when he passed the Microsoft Certified Systems Administrator exam. Now 9, he just went for the follow-on systems engineer certification.
January 19, 2010 4:00 AM PST
Photo by: Courtesy of Marko Calasan