HELORS was created in 1963, aiming to promote the tools and methodologies of Operational Research (OR) and Scientific Management, for the benefit of the Greek economy and society.
[5] HELORS corporate headquarters are located in Athens, where administrative council sits, in privately owned offices.
Since HELORS establishment, its Presidents have been the following: Currently (2019), the society has about 200 members - individuals and institutions from academia, industry and administration.
ORIJ publishes high quality scientific papers that contribute significantly to the fields of Operational Research and Management Science (OR/MS).
The MCDA Working Group has additionally organized 13th meetings and 1 seminar on Multiple Criteria Decision Aid.