The Hellenic Operational Research Society (HELORS) and the School of Production Engineering and Management of the Technical University of Crete are honored to invite you to attend the HELORS 2025: 10th International Symposium and 32nd National Conference on Operational Research, which will be held at the Technical University of Crete in Chania on November 20-22, 2025.

The purpose of the Conference is to disseminate recent scientific advances from the collaboration and interaction of the scientific fields of Operational Research / Management Science (OR/MS), Artificial Intelligence, and Innovation for Energy Transition, as well as to promote international co-operation among researchers and practitioners working in these fields. Within the framework of the conference, a workshop with special speeches and sessions in memoriam of Vangelis Grigoroudis will be held.