 Chemezov has four children.According to information accessed in May 2009, Chemezov’s eldest son Stanislav (born in 1973) has been working for the company Itera.He is a thirty percent shareholder of Medfarmtekhologia, a member of the board of directors of AvtoVAZEnergo, and chairman of the board of directors of Interbusinessgroup, which holds via structural companies such commercial organizations as Independent Insurance Group LLC, Oborontsement JSC, and Oborontsement-energo LLC.