- 6th ESICUP Meeting
- Third International FIMA Conference: Regional Protection and Management of Environmental Risks
- The XXII European Chapter on Combinatorial Optimization (ECCO-XXII) annual meeting
- First International Conference on the Dynamics of Information Systems (DIS 2009)
- 6th International Workshop on Memetic Algorithms (WOMA 2009)
- Third eVITA Winter School on eScience - Optimization
- Power Systems Modeling 2009 Conference
- INFORMS Military Applications Society Conference
- INFORMS Western Regional Conference
- Hamburg International Conference of Logistics 2009 (HICL2009)
- ESREL 2009 Annual Conference
- Logistics Management 2009
- IV Encuentro de la Red Iberoamericana de Evaluacion y Decision Multicriterio
- VIII Metaheuristic International Conference (MIC 2009)
- INFORMS MSOM Conference and Special Interest Group (SIGs) Meetings
- Applied Business and Entrepreneurship Association International
- International Conference on Operations Research Applications in Engineering Management (ICOREM)
- BACLOG
- American Society for Engineering Education ASEE Spring 2009 Northeast Conference
- 24th IFIP TC7 Conference on System Modelling and Optimization
