Asen Grytsai received Master Degree in Space Physics in 2003 and Ph.D. in Geophysics in 2008 at Taras Shevchenko National University of Kyiv, partly employed at National Antarctic Scientific Center of Ukraine in 2003-2006. He was Junior Scientist (2008-2013), Scientist (2013-2015) and Assistant Professor (2015-2023) at Taras Shevchenko National University of Kyiv. He is currently working as Associate Professor of the Astronomy and Space Physics Department at the same university. Main research topics include physics of ozone layer, dynamics of stratosphere, atmospheric processes in Antarctica, and climate changes. He is a Member of the European Geoscience Union (EGU) since 2024.