To register for the "7th International Symposium &29th National Conference on Operational Research", please visit

Registration fees

Registration fees should be paid for each paper presented:

Registration Fees Cost
  Early bird registration
before May, 21*
Late registration
after  May, 21
Regular Euros 300,00 Euros 350,00
Student ** Euros 150,00 Euros 200,00
Accompanying Person Euros 50,00 Euros 50,00

A 50% discount rate will be offered to the members of the HELORS. 
* By 12 noon, CET.
** Please note that Student ID Card can be requested at the registration desk.

The registration fee includes coffee breaks, light lunches, the gala dinner as well as conference material (Book of Proceedings, Programme, etc.).
The payment of the registration fees can be done by bank transfer at one of the following accounts of the Hellenic Operational Research Society:

  • National Bank of Greece:
    (account no. 116-480017/63, IBAN: GR41 0110 1160 0000 1164 8001 763, Swift Code: ETHNGRAA)
  • Piraeus Bank:
    (account no. 5018-036916-821, IBAN: GR06 0172 0180 0050 1803 6916 821, Swift Code: PIRBGRAA)

When making the bank transfer, make sure that your name appears on the payment, together with a reference to the Conference (e.g., Papadopoulos K, HELORS-2018) and that the payment is net of any bank charges. 

The receipt of the payment should be sent to the Secretariat of HELORS, by email ( or fax (+30-210-3807807). For further information about the payment of the registration fee, please contact the Secretariat of HELORS.