Optimization 2026

International Optimization Congress Organized by Abreu Events

Optimization 2026: Lisbon hosts the 11th edition of the international conference on Optimization

ISEG – Lisbon School of Economics and Management, July 20–22, 2026

The Optimization 2026 conference will bring together researchers and practitioners from diverse fields with a shared interest in optimization. This internationally recognized event, held under the auspices of APDIO – the Portuguese Operations Research Society, is a prestigious forum for the presentation of cutting-edge research, exchange of ideas, and international networking.

The 11th edition will take place at ISEG – Lisbon School of Economics and Management, University of Lisbon, between July 20 and 22, 2026.

A tradition of excellence

The Optimization conference has a long and established tradition in Portugal, with past editions hosted in Aveiro (2023), Lisbon (2017, 2011, 2004), Guimarães (2014), Porto (2007), Coimbra (1998, 1991), and Braga (1995). Each edition has been marked by distinguished keynote speakers and strong international participation, consolidating its role as a leading scientific event in the field of Operations Research.

World-class plenary speakers

Optimization 2026 will feature an exceptional line-up of internationally renowned plenary speakers, including:

- Adam Letchford (Lancaster University, UK) – Specialist in integer programming and combinatorial optimization.
- Claudia Archetti (University of Brescia, Italy) – Expert in vehicle routing, supply chain optimization, and logistics.
- Boglárka G-Tóth (University of Szeged, Hungary) – Researcher in global optimization and location analysis.
- Tom Van Woensel (Eindhoven University of Technology, Netherlands) – Authority in freight transport and logistics.
- Dick den Hertog (University of Amsterdam, Netherlands) – Leading researcher in robust optimization and prescriptive analytics.
- Gabriele Eichfelder (Technische Universität Ilmenau, Germany) – Specialist in nonlinear and global optimization.

Their contributions reflect the multidisciplinary scope and global relevance of the event.

The role of Abreu Events

As Professional Congress Organizer (PCO), Abreu Events is responsible for ensuring a seamless experience for all participants. For this edition, Abreu Events provides:

- Registration management, including abstracts and participants’ data;
- Travel and accommodation services for invited speakers and guests;
- Hotel booking and accommodation for congress attendees;
- Organization of the Conference Dinner and social program.

With extensive experience in hosting international scientific events, Abreu Events guarantees professional logistics, high-quality services, and tailored solutions that contribute to the overall success of Optimization 2026.

Learn more about the Optimization 2026 International Conference at: https://optimization2026.iseg.ulisboa.pt/