Grigoriy Bubnov was born 29.10.1989 in Gorky (now Nizhny Novgorod), Russia.
Graduated from Nizhny Novgorod State Technical University (NNSTU) in 2013 with master-engineer's degree of Radiotechnics. The theme of master's thesis is "MM-wave radiometer for atmospheric absorption measurements". Enrolled in postgraduate school of NNSTU in 2013. The field of scientific interests includes methods and techniques of millimeter-submillimeter wave spectroscopy and atmospheric radiometry, laboratory and field investigations of atmospheric absorption. Took part in a several expeditions of astroclimate research. Since 2011 to the present time works in the High-sensitivity millimeter-wave receivers laboratory of the Institute of Applied Physics RAS.