Ethan has been designing online instruction for almost 25 years, beginning with work at the PLATO laboratory at the University of Illinois, continuing through positions at Authorware, Macromedia, Microsoft, and as a consultant with a host of top companies in the United States and abroad. As Chief Knowledge Officer at Allen Interactions, a nationally recognized company dedicated to creating the world's best custom e-learning applications, Ethan is responsible for internal and external training and communication regarding Allen Interactions' unique perspective on designing and developing meaningful and memorable e-learning programs. While focused primarily on corporate training, Ethan has comprehensive experience with education and government institutions, having worked extensively in libraries and schools as a full-time consultant with the Lincoln Trail Libraries System in Champaign, Illinois. He is also a licensed secondary mathematics teacher. He is the primary instructor for ASTD's Instructional Design for E-Learning certificate course, and has spoken at conferences and private presentations throughout the world.