Background
Kovalev, Sergey Grigoryevich was born on October 30, 1958 in Shaksha, Republic of Bashkortostan, Russia.
Kovalev, Sergey Grigoryevich was born on October 30, 1958 in Shaksha, Republic of Bashkortostan, Russia.
Degree in Geology, 2005.
Geologist Institution Russian Academy of Sciences Institute Geology of Ufimian Science Center, since 1980.