Dr Katsioulis is an active member of the ISI-Society with a membership IQ requirement an intelligence performance at or above the 3,2nd standard deviation above the mean.

The required performance is an IQ 151, sd 16, which is expected to be achieved only by 1 individual out of 1,400 of the unselected population.

Dr Katsioulis is an active member of the One in A THousand (OATH) and Glia Societies with a membership IQ requirement an intelligence performance at or above the 3,13rd standard deviation above the mean.

The required performance is an IQ 150, sd 16, which is expected to be achieved only by 1 individual out of 1,100 of the unselected population.

Evangelos is an active member of the International Society for Philosophical Enquiries (ISPE), Triple Nine and IQuadrivium Societies all having a membership IQ requirement an intelligence performance at or above the 3,07th standard deviation above the mean.

The required performance is an IQ 149, sd 16, which is expected to be achieved only by 1 individual out of 1,000 of the unselected population.

Evangelos Katsioulis is an active member of the CIVIQ, Sigma III and Artifex Mens Congregatio Societies with a membership IQ requirement an intelligence performance at or above the 3rd standard deviation above the mean.

The required performance is an IQ 148, sd 16, which is expected to be achieved only by 1 individual out of 750 of the unselected population.