Birth 11 August 1955, Mr.. He graduated from the Moscow school N45. During the study showed the unique ability in mathematics and physics (already in the 8 th class studied independently higher mathematics). Suffice it to say that during the illness of teachers Sergey was assigned to conduct lessons in mathematics and physics instead of teachers. After leaving school he entered the Faculty of Applied Mathematics, Moscow Institute of Electronic Engineering, which graduated in 1978.
. Upon graduation he worked as an engineer, a mathematician in a research institute, in 1980 became the leader of the group of programmers
. At the same time engaged in illegal while the private manufacturing and selling audio and video.
In 1981 he resigned from the Institute in order to complete all their time to give business. To avoid prosecution for parasitism, was listed on the various low-paying, but little time-consuming positions (the latter - a night watchman in the metro). In 1983 he was first arrested - for private sector activities (video).
After his release, founded with his brother in 1988. Cooperative MMM.
Arrested in August 1994. on charges of tax evasion on income he headed the firm "Investment Consulting". In October, released in connection with a change in preventive measures.
October 30, 1994, Mr.. was elected to the State Duma, received 29% of votes.
Since the election of a deputy of the Duma was never at any meeting of the State Duma.
October 6, 1995 the State Duma on the proposal of the Credentials Committee to terminate the powers of a deputy Sergei Mavrodi
In 1995 balotiruetsya in GDRF 6-th convocation of the "Party of People's Capital. Dossier on Mavrodi SP