Sanjin Marion was born in 1987. in Rijeka, Croatia. In 2011. he obtained his Masters degree at the Physics Department of the Faculty of Science at the University of Zagreb. The same year he was employed at the Institute of Physics in Zagreb as a research assistant.  In 2017. he obtained his PhD in Physics (biophysics). Sanjin Marion has performed research on topics in physical virology, nanotechnology, soft matter physics and surface physics.