Graduated from YPI (SEUA) (1956). D.Sc. (1974), prof. (1976), acad. (1994, Corr.-memb. 1990). Academician of the Engineering Academy of Armenia (1994)

Junior Researcher of Laboratory of Chemical Physics Academy of Sciences Arm. SSR (1961). Scientific Secretary (1963-1972),  head of SHS sector (1972), head of hydrocarbons oxidation sector (1973-1975). Deputy Director of the Institute of Chemical Physics of Academy of Sciences of the Republic of Armenia (1975-1977), head. Laboratory of hydrocarbon oxidation (since 1975). Director of the Institute of Chemical Physics after A.B. Nalbandyan of NAS RA (1987-2006), advisor to the director of the Institute of  Chemical Physics after A.B. Nalbandyan NAS RA (since 2006), member of the Presidium of NAS RA (2000-2003, 2006-2008), academician-secretary of the Department of Chemistry and Earth Sciences of NAS RA (2008-2011)

Academician of the New York Academy (1995). Academician of the International Academy of Engineering (1996)

Laureate of Awards State of Armenia (1976), "Veteran of Labor"  Medal (1986), Honored Scientist of Armenia (2003)

Head the Department of General and Inorganic Chemistry of the SEUA (1981-1996) and the head of the scientific and educational base of the SEUA at the Institute of Chemical Physics of NAS RA (1991 - 2006). Editor-in-Chief (1997-2008), consultant to the editor-in-chief (since 2008) of the Chemical Journal of Armenia, member of various Expert Councils of RA, chairman of Yerevan State University State Examination Commissions (1991-2006). Chairman of the Specialized Council on Physical and Inorganic Chemistry 017 (1987-2014), Chairman of the Chemical Society of Armenia (since 2001)