Eftychios Chalkiadakis obtained his BSc in Applied Mathematics and Physics in 2005 from the National Technical University of Athens and his MSc in Theoretical Physics in 2009 from the same University. He also obtained an MSc in Electronics and Radioelectrology in 2017 from the Department of Physics of the National and Kapodistrian University of Athens. Since 2006 he has been working in the fields of Communication Networks and Information Technology in the private sector, while also working as a Physics teacher in secondary education. Starting September 2025, he is a doctoral student at the University of Thessaly under the supervision of the Director of Research at IAASARS Emmanuel Saridakis, where he is working towards his hD degree.

His main research interests focus on relativity, cosmology, theories of gravity, gravitational waves, dark energy, dark matter, quantum field theory, and the physics of information.