Emeritus Chair, SETI Research, SETI (Search for Extraterrestrial Intelligence) Institute

​Chair, Editorial board, U.S. Editor-at-large, Financial Times​

CEO, The Atlantic

Professor of the Practice, Sloan School of Management, MIT; President, Good Jobs Institute

Aerospace Engineer, NASA’s Jet Propulsion Labrotory

Abby Rockefeller Mauzé Professor of the Social Studies of Science and Technology & Founding Director, MIT Initiative on Technology and Self​