John Tsatsaragos lives in Volos, Greece. 

• He has a degree in Electronics and works in the production department of a large cement factory for over twenty-six years.

• He has also worked as electronics engineer for Greek National Radio-Television.

• His interests and job experience include all sound systems, constructing complex electronic circuits, transmitting and receiving radio signals, measuring all physical amounts including measures in the electromagnetic field, automation systems, computer systems, and basic computer programming.

• He loves Physics and Astronomy and is also a member of the amateur Astronomy group in Volos.