Joel McNamara

Joel McNamara has been a computer aficionado since the dawn of the PC. He has served as a developer, technical writer, and manager in various high-tech companies. The author of GPS For Dummies and Secrets of Computer Espionage: Tactics & Countermeasures , he might be considered a Renaissance geek.

Joel McNamara has been a computer aficionado since the dawn of the PC. He has served as a developer, technical writer, and manager in various high-tech companies. The author of GPS For Dummies and Secrets of Computer Espionage: Tactics & Countermeasures , he might be considered a Renaissance geek. See less