Prof. Keidar is the director of the Micro-Propulsion and Nanotechnology Laboratory (MpNL) (https:// www.mpnl.seas.gwu.edu/) and the director of George Washington Institute for Nanotechnology (GWIN) (http://gwin.gwu.edu ). Prof. Keidar serves as Editor-in-Chief of Journal of Electric Propulsion, AIP Advances associate editor, Associate Editor of IEEE Transactions in Radiation and Plasma Medical Sciences and member of editorial board of half dozen of journals. He is Fellow of American Physical Society and Fellow of American Institute of Astronautics and Aeronautics.