Grigoris Kallios was born in Stilida, Greece. He studied Electronic Engineering in Alexander Technological Educational Institute of Thessaloniki (ATEITH) and he graduated in 2013.
During his studies he developed skills as 2d and 3d computer modeling of machine mechanical parts and he completed his thesis which was presented at the Technological Institute of Thessaloniki.
Since 2016 he is a co-founder and project manager of “Normless architecture studio and workplace”, based in Thessaloniki.