| 30/4-2/5/2025 |
5th IMA and OR Society Conference on Mathematics of Operational Research
Birmingham, UK
https://ima.org.uk/24367/5th-ima-and-or-society-conference-on-mathematics-of-operational-research/ |
| 5/5/2025 |
DORS AOO 2025, Applications of Optimization 2025.
Copenhagen, Denmark
https://www.dorsnet.dk/post/aoo-2025-monday-5th-of-may-2025 |
| 7-9/5/2025 |
Combinatorial Optimization and Data Science workshop
Montreal, Canada
https://www.crmath.ca/en/activities/#/type/activity/id/3992 |
| 8-10/5/2025 |
The 38th ECCO'2025 Conference of the European Chapter on Combinatorial Optimization
Marrakech, Morocco
https://ecco2025.sciencesconf.org/ |
| 8-9/5/2025 |
1st Iberian Conference on MCDM/MCDA
Coimbra, Portugal
http://multicriterio.es/IMCDM-MCDA25.html |
| 19-21/5/2025 |
12th INFORMS Transportation Science and Logistics Society Workshop
Seoul, South Korea
https://tsl2025.kaist.ac.kr/ |
| 19-23/5/2025 |
2025 School on Column Generation
Paris, France
https://www.gerad.ca/colloques/ColumnGeneration2025/index.html |
| 19/5/2025 |
Logistics and operations planning with Médecins Sans Frontières - WORKSHOP
Edinburgh, UK
https://www.icms.org.uk/workshops/2025/logistics-and-operations-planning-m%C3%A9decins-sans-fronti%C3%A8res |
| 22-23/5/2025 |
WARP5 - 5th Workshop on Arc Routing
Vienna, Austria
https://warp5.univie.ac.at/home/ |
| 22-24/5/2025 |
71st EURO Working Group for Commodities and Financial Modelling Conference
Rabat, Morocco
https://www.ekf.vsb.cz/ewg/en/ |
| 28-30/5/2025 |
Eighth Symposium on Games and Decisions in Reliability and Risk
Milan, Italy
https://dec.unibocconi.eu/8GDRR |
| 1-5/6/2025 |
8th International Conference on the Dynamics of Information Systems (DIS 2025)
London, UK
https://dis2025.ujep.cz/ |
| 2-5/6/2025 |
Summer School on Linear Program Solvers
Georgia Tech, Atlanta, USA
https://sites.gatech.edu/lpsummer25/ |
| 3/6/2025 |
15th IEEE Workshop on Parallel / Distributed Combinatorics and Optimization (PDCO 2025)
Milan, Italy
https://pdco2025.sciencesconf.org/ |
| 3-6/6/2025 |
2025 Mixed Integer Programming Workshop (MIP 2025)
Minnesota, USA
https://www.mixedinteger.org/2025/ |
| 4-6/6/2025 |
MathSport International 2025
Luxembourg
https://math.uni.lu/midas/events/mathsports2025/ |
| 4-6/6/2025 |
Modelling, Computation and Optimization in Information Systems and Management Sciences (MCO 2025)
Metz, France
https://mco2025.event.univ-lorraine.fr/ |
| 4-6/6/2025 |
36th Hungarian Operations Research Conference
Szeged, Hungary
http://www.mot.org.hu/MOK2025_en |
| 9-13/6/2025 |
Workshop of Mathematical Solutions in Business and Industry
Palanga, Lithuania
https://mathworkshop.ktu.edu/ |
| 9-13/6/2025 |
2025 ACM SIGMETRICS
New York, USA
https://www.sigmetrics.org/sigmetrics2025/index.html |
| 9-13/6/2025 |
2025 PhD Summer School on Operations and Supply Chain Management
Liverpool, UK
https://www.liverpool.ac.uk/management/conferences-and-events/phd-summer-school-on-operations-and-supply-chain-management/ |
| 11-14/6/2025 |
WODCA 2025—Workshop on Optimization, Dynamics, and Convex Analysis
Aveiro, Portugal
https://sites.google.com/view/wodca2025/ |
| 11-13/6/2025 |
IPCO 2025 - The 26th Conference on Integer Programming and Combinatorial Optimization
Baltimore, USA
https://ipco25.cs.jhu.edu/ |
| 13-16/6/2025 |
1st VeRoLog PhD School
Trento, Italy
https://verolog2025.unitn.it/#summer_school |
| 13-15/6/2025 |
Portuguese American Optimization Workshop (PAOW)
Azores, Portugal
https://coral.ise.lehigh.edu/paow |
| 15-19/6/2025 |
LION - 19th Learning and Intelligent Optimization Conference
Prague, Czech Republic
https://lion19.org/ |
| 15-18/6/2025 |
25th International Conference on Group Decision and Negotiation
Zaragoza, Spain
https://gdnconference.org/gdn2025/ |
| 16-20/6/2025 |
MIT Discrete Choice Analysis short course
online (MIT)
https://professional.mit.edu/course-catalog/discrete-choice-analysis-predicting-individual-behavior-and-market-demand |
| 16-20/6/2025 |
ROAR-NET Training School on Computational Modelling of Combinatorial Optimisation Problems
Belvaux, Luxembourg
https://roar-net.eu/events/first-training-school/ |
| 16-20/6/2025 |
APPLICATIONS OF METAHEURISTICS TO LARGE-SCALE PROBLEMS
Sozopol, Bulgaria
http://parallel.bas.bg/Conferences/SciCom25/ |
| 16-27/6/2025 |
XVII Madrid UPM Machine Learning and Advanced Statistics Summer School
Madrid, Spain
https://cig.fi.upm.es/mlas/ |
| 16-19/6/2025 |
VeRoLog 2025
Trento, Italy
https://verolog2025.unitn.it/ |
| 17-20/6/2025 |
MOPTA 2025 and 70th Birthday of Tamás Terlaky
Bethlehem, Pennsylvania
https://coral.ise.lehigh.edu/mopta2025/ |
| 18-20/6/2025 |
ICIE’2025 - International Conference Innovation in Engineering
Prague, Czech Republic
https://icieng.eu/ |
| 20-21/6/2025 |
DELORES - A Writing School for Young Career Researchers in OR
Leeds, UK
https://euro2025leeds.uk/delores-25/ |
| 21/6/2025 |
OR Education Workshop at EURO 2025
Leeds, UK
https://euro2025leeds.uk/satellite-events/ |
| 21/6/2025 |
Satellite Event of the EWG ETHICS AND OR
Leeds, UK
https://euro2025leeds.uk/wp-content/uploads/2025/03/EWG-ETHICS-AND-OR.pdf |
| 22-27/6/2025 |
TRISTAN XII
Okinawa, Japan
https://tristanconference.org/ |
| 22-25/6/2025 |
EURO 2025
Leeds, UK
https://euro2025leeds.uk/ |
| 23/6/2025 |
13th Logic Mentoring Workshop @LICS 2025
Singapore
https://logic-mentoring-workshop.github.io/lics25/ |
| 23-26/6/2025 |
4th IMA Conference on Dense Granular Flows
Cambridge, UK
https://ima.org.uk/24074/4th-ima-conference-on-dense-granular-flows/ |
| 24-26/6/2025 |
IMA Mathematics Anxiety International conference
Cambridge, UK
https://ima.org.uk/24021/ima-mathematics-anxiety-international-conference/ |
| 26-27/6/2025 |
HiGHS Workshop 2025
Edinburgh, UK
https://workshop25.highs.dev/ |
| 26-27/6/2025 |
Workshop on Choice-based Optimisation and Demand Modelling
Lancaster, UK
https://www.lancaster.ac.uk/lums/research/events/workshop-on-choice-based-optimisation-and-demand-modelling/ |
| 26/6-4/7/2025 |
EURO PhD School on “Optimization and Artificial Intelligence in Agriculture”
Lleida, Spain
https://europhdschool2025.udl.cat/en/ |
| 27-29/6/2025 |
EUROPT 2025 Summer School
Southampton, UK
https://europt2025.org/ |
| 27-29/6/2025 |
INFORMS MSOM 2025
London, UK
https://www.london.edu/faculty-and-research/management-science-and-operations/msom-conference-2025 |
| 29/6-2/7/2025 |
22nd EUROPT Conference on Advances in Continuous Optimization
Southampton, UK
https://europt2025.org/ |
| 29/6-2/7/2025 |
45th International Symposium on Forecasting
Beijing, China
http://isf.forecasters.org/ |
| 30/6-3/7/2025 |
Computational Methods for Business Analytics (CMBA 2025)
Istanbul, Turkey
https://telmoppinto.wixsite.com/cmba |
| 30/6-3/7/2025 |
11th IFAC Conference on Manufacturing Modelling, Management and Control – IFAC MIM 2025
Trondheim, Norway
http://conferences.ifac-control.org/mim2025/blog/2023/01/27/welcome-ifac-mim2025/ |
| 1-3/7/2025 |
The 16th International Conference on Multiple Objective Programming and Goal Programming
Varese, Italy
https://mopgp.org/ |
| 1-3/7/2025 |
2025 Mixed Integer Programming European Workshop
Clermont-Ferrand, France
https://www.mixedinteger.org/EUROMIP/2025/ |
| 2-4/7/2025 |
8th European Conference on Industrial Engineering and Operations Management
Paris, France
https://ieomsociety.org/paris2025/ |
| 4-5/7/2025 |
5th Conference on Sustainable Supply Chains (SustSC 2025)
Graz, Austria
https://sustainable-supply-chains.uni-graz.at/en |
| 6-11/7/2025 |
ORAHS 2025: Enabling Healthcare Innovation through Operations Research
Trondheim, Norway
https://www.ntnu.edu/orahs2025 |
| 8-10/7/2025 |
MOSIM conference
Troyes, France
https://cigi-qualita-mosim25.utt.fr/english-version |
| 8-10/7/2025 |
13th IMA International Conference on Modelling in Industrial Maintenance and Reliability (MIMAR)
Université de Lorraine, France
https://ima.org.uk/24805/13th-ima-international-conference-on-modelling-in-industrial-maintenance-and-reliability-mimar2025/ |
| 14-18/7/2025 |
2025 Genetic and Evolutionary Computation Conference (GECCO2025)
Malaga, Spain
https://gecco-2025.sigevo.org/HomePage |
| 21-24/7/2025 |
36th International Workshop on Combinatorial Algorithms (IWOCA 2025)
Bozeman, MT, USA
https://www.cs.montana.edu/bhz/iwoca2025/ |
| 22-24/7/2025 |
Symposium on Experimental Algorithms 2025 (SEA25)
Venice, Italy
https://regindex.github.io/sea2025.github.io |
| 28/7-1/8/2025 |
ICSP 2025 - XVIIth Conference on Stochastic Programming
Paris, France
https://icsp2025.org/ |
| 30/7-1/8/2025 |
SIAM Conference on Applied and Computational Discrete Algorithms (ACDA25)
Québec, Canada
https://www.siam.org/conferences-events/siam-conferences/acda25/ |
| 31/7-1/8/2025 |
WBO 2025, International Workshop on Big Optimization
Catania, Italy
https://www.ants-lab.it/wbo2025/ |
| 7-8/8/2025 |
AI-OPT 2025, The 2025 Workshop on AI-based Optimisation
Carlton, Australia
https://optima.org.au/2025-workshop-on-ai-based-optimisation-ai-opt-2025/ |
| 12-15/8/2025 |
Doctoral Consortium (DC) of the International Symposium on Combinatorial Search (SoCS 2025)
Glasgow, Scotland
https://socs25.search-conference.org/doctoral-consortium |
| 12-15/8/2025 |
SoCS 2025. The 18th International Symposium on Combinatorial Search
Glasgow, Scotland
https://socs25.search-conference.org/ |
| 24-27/8/2025 |
ICBAP2025 International Conference on Business Analytics in Practice 2025
Piraeus, Greece
https://academyba.com/icbap2025/ |
| 1-4/9/2025 |
International Conference on Optimization and Decision Science 2025 (ODS2025)
Milan, Italy
https://www.airoconference.it/ods2025/ |
| 2-5/9/2025 |
Global Optimization Workshop 2025
Stockholm, Sweden
https://sites.google.com/view/stogo25/ |
| 2-5/9/2025 |
OR 2025, the annual meeting of the German Operations Research Society
Bielefeld, Germany
https://or2025.de/ |
| 4-5/9/2025 |
EURO-HOpe (EURO Working Group on Humanitarian Operations)
The University of Edinburgh Business School
https://www.business-school.ed.ac.uk/event/euro-hope-mini-conference |
| 8-10/9/2025 |
Joint ICCL 2025 and EuroMar 2025
Delft & Rotterdam, the Netherlands
https://www.iccl2025.org/ |
| 14-17/9/2025 |
Computational Optimization
Krakow, Poland
https://2025.fedcsis.org/thematic/co |
| 17-19/9/2025 |
XXX Meeting of EURO Working Group on Locational Analysis
Jerez, Spain
https://ewgla2025.uca.es/ |
| 18-19/9/2025 |
ATMOS 2025 - 25th Symposium on Algorithmic Approaches for Transportation Modeling, Optimization, and Systems
Warsaw, Poland
https://algo-conference.org/2025/atmos/ |
| 21-24/9/2025 |
[ACAIN 2025] 5th International Advanced Course & Symposium on Artificial Intelligence & Neuroscience
Tuscany, Italy
https://acain2025.icas.events/ |
| 21-24/9/2025 |
ACAIN 2025 - 5th International Advanced Course & Symposium on Artificial Intelligence & Neuroscience
Tuscany, Italy
https://acain2025.icas.events/ |
| 21-24/9/2025 |
LOD 2025 Call for papers: 11th International Conference on Learning, Optimization and Data - LOD 2025
Tuscany, Italy
https://lod2025.icas.events/ |
| 24-26/9/2025 |
3rd IMA Conference on Mathematics of Robotics
Manchester, UK
https://ima.org.uk/25349/3rd-ima-conference-on-mathematics-of-robotics/ |
| 24-26/9/2025 |
SOR'25 The 18th International Symposium on Operations Research in Slovenia
Bled, Slovenia
https://sor.fov.um.si/ |
| 29/9-1/10/2025 |
Summer School on Retail Operations
Calella de Palafrugell, Spain
https://www.iese.edu/faculty-research/ewg-retail-operations-annual-meeting-2025/ |
| 29/9-1/10/2025 |
7th European Conference on Computational Optimization (EUCCO)
Klagenfurt, Austria
https://eucco2025.aau.at |
| 2-3/10/2025 |
EWG Retail Operations Annual Meeting 2025
Barcelona, Spain
https://www.iese.edu/faculty-research/ewg-retail-operations-annual-meeting-2025/ |
| 15-17/10/2025 |
5th EUROYoung Workshop
Naples, Italy
https://euroyoung.eu/naples2025/ |
| 25-26/10/2025 |
M-PREF 2025
Bologna, Italy
https://mpref2025.mpref.org/ |
| 5-7/11/2025 |
5th Spanish Young Statisticians and Operational Researchers Meeting (SYSORM)
Sevilla, Spain
https://www.imus.us.es/congresos/5SYSORM/ |
| 9-14/11/2025 |
ICAPS 2025 - 35th International Conference on Automated Planning and Scheduling
Melbourne, Australia
https://icaps25.icaps-conference.org/home/ |
| 10-14/11/2025 |
LAGOS 2025 - XIII Latin American Algorithms, Graphs, and Optimization Symposium
Buenos Aires, Argentina
https://lagos.mat.br/lagos2025/ |
| 10-13/11/2025 |
CPAIOR 2025: 22nd International Conference on the Integration of Constraint Programming, Artificial Intelligence, and Operations Research
Melbourne, Australia
https://sites.google.com/view/cpaior2025/home |
| 7-10/12/2025 |
2025 Winter Simulation Conference
Seattle, USA
https://meetings.informs.org/wordpress/wsc2025/ |
| 9-12/12/2025 |
Mixed Integer Programming Workshop South America
Viña del Mar, Chile
https://www.mixedinteger.org/MIPSouthAmerica/2025/ |
| 15-17/12/2025 |
ICBAI-2025 12th International Conference on Business Analytics and Intelligence
Madurai, India
https://mgmt.iisc.ac.in/icbai2025/ |
| 2-5/6/2026 |
OP26, SIAM Conference on Optimization
Edinburgh, UK
https://www.siam.org/conferences-events/siam-conferences/op26/ |
| 29/6/2026-3/7/2025 |
Conference on Industrial and Applied Mathematics
Kaunas, Lithuania
https://ecmi2026.org/ |
| 12-17/7/2026 |
IFORS 2026
Vienna, Austria
https://www.ifors2026.at/home/ |
| 11-14/7/2027 |
EURO 2027
Athens, Greece
http:// |
