Chief Technology Officer, 9Lenses Ed Cohen has more than 30 years of experience in e-learning and more than 15 years of experience in the learning and performance field. In 1993, he founded Sensory Computing, which merged with Plateau Systems in 1998. From 1998 until 2011, Ed was the chief technology officer and helped manage and grow the company until it was purchased in 2011. During his time at Plateau, Ed published dozens of articles and routinely spoke at learning conferences on trends within the industry. He is currently the chief technology officer of 9Lenses, based in Sterling, Virginia.