Mirsaidov is director of the Nuclear and Radiation Safety Agency, Tajikistan Academy of Sciences. He was previously pres. and dir. of the V.I. Nikitin Institute of Chemistry of the Academy of Sciences, Tajikistan. His research is in the chemistry and technology of inorganic hydrides, mineral raw materials and radioecology. His work has had practical applications in the treatment and recovery of materials from wastes of the Tajik aluminium and Isfara hydrometallurgical plants. His awards include: Kurnakov Medal; Tajikistan’s Lenin Komsomol Prize; and the Order of Dusty Republic of Tajikistan, Abu Ali Ibn Sino State Awards and ISESCO award. His membership includes: Academy of Sciences, Tajikistan; Intl. Academy of Sciences, Industry, Education and Culture, California; Intl. Association of the Academies of Sciences; and the Association of the Academies of Sciences of Asian Countries.