NATO Senior Guest Investigator, University of Rome, 7/90 - 8/90
Fulbright Scholar, Weizmann Institute of Science, 9/90 - 8/91
U.S. Army Summer Research Fellow, Army Research Laboratory, 6/92 - 8/92
Visiting Professor, University of Rome, 6/95 - 7/95, 7/99
1996 Gordon Lecturer, Gordon Center for Energy Studies, Tel Aviv University, 7/96
NASA/NRC Senior Research Fellow, Jet Propulsion Laboratory, California Institute of Technology 9/97 - 8/98
2001 Recipient of Roosevelt Gold Medal for Science, United States Navy League
Recipient of 2002 Presidential Award for Excellence in Science, Mathematics and Engineering Mentoring; National Science Foundation and White House Office of Science and Technology Policy
Visiting Professor, Chemistry Department, SUNY at StonyBrook 9/04 - 1/05
Visiting Professor, Ceramic and Materials Engineering Department, Rutgers University, 2/05 - 7/05