From 1983 to 2015, Zacharias served as first Vice President and then President of Charles River Analytics, a research and development company that he co-founded and that applies computational intelligence technologies to decision-making.[3]
Zacharias served on the Air Force Scientific Advisory Board for eight years, contributing to nine summer studies, most recently chairing a study on “Operating Next-Generation Remotely Piloted Aircraft for Irregular Warfare.”.[4] He also chaired the Human System Wing Advisory Group, was a member of Air Combat Command’s Advisory Group, and served as a technical program reviewer for the Air Force Research Laboratory (in Human Effectiveness and Information Systems). He was a member of the National Research Council (NRC) Committee on Human Factors (now the Committee on Human-Systems Integration) for over ten years, supporting a number of NRC studies including one for Defense Modeling and Simulation Office evaluating the state-of-the-art in military human behavior models, and co-chairing a follow-up study entitled “Organizational Models: from Individuals to Societies,” [5] which presents a roadmap for future DoD science and technology investments in this area. He has served on the DoD Human Systems Technology Area Review and Assessment (TARA) Panel.