Conference Papers:
 
INFORMS (The Institute for Operations Research and Management Science)
EURO (The Association of European Operational Research Societies)
IFORS (International Federation of Operational Research Societies)
ORSIS (Operations Research Society of Israel)
IMA (Institute for Mathematics and its Applications)
Brazilian Operations Research Society Annual Meeting (Keynote speaker)
Croatian Operations Research Society.
 
Lectures and Seminars:

Yale University
University of York, UK
University of Texas at Austin
Technion, Israel Institute of Technology, Israel
Ben-Gurion University of the Negev, Israel
University of Michigan
University of Toronto
State University of New York at Buffalo
UCLA – Marschak Colloquium
Rutgers University
Technical University of Vienna, Austria  
Croatia Ministry of Defense
Norwegian Military Academy
Israel Command and General Staff College
US Navy War College