To attend the conference, you must be pre-registered at the conference website. If you are not yet pre-registered, please go to Pre-registration section on the website menu and then, go back to Registration in the Attendance section on the website menu.

If you are member of an ALIO society, do not forget to indicate this during the pre-registration. This information will be used during registration to provide you with the appropriate fee.

Payment process

Payment management

American Express Meetings & Events (The Technical Secretariat) is the company in charge of the payments management. American Express Meetings & Events is responsible for the associated arrangements related to registration payments.

Elena Usón
CLAIO2020 Technical Secretariat
American Express Meetings & Events
Edificio Verona.
Calle Albasanz, 14, planta 2
28037 Madrid
CIF: B85376630
Telf: +34 933 668 093
Email: This email address is being protected from spambots. You need JavaScript enabled to view it.

Latest news

  • 11/15/19

    IBERIA L.A.E. Preferred Air Carrier of the XX Latin Ibero-American Conference on Operations Research will grant a 10% discount to conference attendees.

    More information here.



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