Miltiades Varvounis was born in Athens, Greece in 1980. Of Polish descent, he considers himself Graecorum et Polonorum filius (a son of Greeks and Poles). 

His areas of research include, among other things, "Sarmatian" civilization of the Polish-Lithuanian Commonwealth, Polish, Lithuanian, and Turkish histories.

Alongside his professional activities, Miltiades Varvounis has always considered it his national duty to study Polish civilization and to promote the achievements of the Polish people to the whole world.

Miltiades Varvounis lives in Athens. He also spends some time in the Polish towns of Łask and Chojnice, and in Kaunas, Lithuania.