Background
Sefanovsky, Sergey was born on January 5, 1958 in Novosibirsk, Russia.
Sefanovsky, Sergey was born on January 5, 1958 in Novosibirsk, Russia.
Candidate in Sciences, Institute of Technology, St.-Petersburg, 1989. Doctor in Chemical Sciences, Institute of Technology, St.-Petersburg, 1992.
Professor SIA Radon, since 1980.