Nugzar Sajaia was born on February 25, 1941 in Tsalenjikha region. He had a wife and a son. He was given the title of General-Major in 1996.
He Completed Pedagogical Institute with the qualification of Physicist.
09.1963-06.1964 – teacher at the 71st school
07.1964-10.1966 – Head of the school department of Tbilisi Regional Committee
10.1966-10.1969 – Head deputy of agitation and propaganda department of Tbilisi Regional Committee
10.1969-11.1970 – Head of the organizational work department Tbilisi Regional Committee
11.1970-10.1972 – Instructor of organizational department of Tbilisi City Committee
10.1972-08.1973 – Head of the agitation and propaganda department of Tbilisi Regional Committee
08.1973-08.1974 – Head of the party work department
08.1974-02.1975 – Second Secretary of Mtskheta Regional Committee of Georgian communist party
02.1975 – Inspector of Central Committee of Georgian communist party
02.1975-07.1976 – First Secretary of Chkorotsku regional committee of Georgian communist party
07.1976 – First Secretary Poti city committee of Georgian communist party
08.1979-09.1985 – Head of the department of administrative structures of the central committee of Georgian communist party
09.1985-11.1980 – Head of the Public control committee of Georgian Soviet Republic
09.1989-12.1990 – Head of the department of organizational-party work of the central committee of Georgian communist party
10.1990-10.1991 – Member of the Supreme Council of Rep. of Georgia and member of the permanent commission on industry, energy, construction, transport and communication.
01.1993-11.1993 – Head deputy of Defense fund of Georgia
25.1993-12.1995 – Main advisor of the office of Georgia’s Head of the State; head of the service on relations with state security and law enforcement agencies, main state advisor, head of the defense, state security and law enforcement services.
12.1995 – Assistant of the Georgian President on state security issues; Assistant of the Georgian President on state security issues – Secretary of the State Security Council