- SYMPOSIUM ON OPERATIONS RESEARCH (OR2004)
- 9th International Conference on Telecommunication Systems,
- Annual Conference of the GOR / Symposium on OR 2001
- " Agents for E-Business on the Internet "
- First ever CRM-MITACS Spring School on Optimization
- Columbia Applied Probability
- Military Applications Society 4th Annual International Meeting
- North American Productivity Workshop 2004
- World Congress of Computers in Agriculture and Natural Resources
- The First National Industrial Engineering Conference
- Fourth ABAS International Conference
- Fifth ABAS International Conference
- Workshop on Supply Chain Management Practice and Research: Status and Future Directions
- Austin INFORMS Symposium
- Workshop on Operations and Management Science
- The Fifth Meeting on Multiagent Systems and New Trends in Soft Computing
- MOPGP 2006 : 7th Int. Conf. devoted to Multi-Objective Programming and Goal Programming
- 1st Annual INFORMS Revenue Management Section Conference
- AMCIS-2001
- Conference of the European Chapter on Combinatorial - ECCO XIV