"My name is Rob and I have been using Photoshop since the late 1980s. I have been a career photojournalist and have worked for the Department of Defense and the Associated Press. I have a US government secret security clearance. I am fluent in all manner of Photoshop techniques from basic to advanced and have taught coworkers Photoshop for several years. I have also taught photography from basic darkroom to advanced digital techniques."