Kostoletos Giorgos was born in Athens in 1988. When he was 5 years old his family moved to Corfu where he grew up and studied.

He started piano lesson at the age of 4 whereas at the age of 8 he started learning guitar. Later on he studied at the Musical School of Corfu (high school) in which he had his first encounter with the drums and participated for a short period of time at the philarmonic orchestra "Mantzaros". He continued his studies at the Department of Music Studies of the Ionian University, from where he graduated in 2013.

Since then he has moved to Athens and he has been working as a professional musician. He has taken part in many jazz and beyond jazz groups, he has worked with some of the greatest Greek and foreign musisians such as George Kontrafouris, Takis Paterelis, Dimitris Tsakas, Kostas Konstantinou, Yiorgos Fakanas, Thodoris Rellos and others.

In 2014 he participated in the orchestra of the successful musical called "Annie" and later he collaborated with Idra Kayne and Mariza Rizou. Since 2020 he works along with the internationally acclaimed saxophonist Gilad Atzmon.