Tamaz_Nadareishvili Tamaz Nadareishvili () (19 July 1954 – 31 August 2004) was a Georgian politician who served as head of the Council of Ministers of Abkhazia, a government-in-exile for the breakaway province.Nadareishvili was a great grandson of the famous Abkhaz prince Shervashidze. Born and raised in Sukhumi, Nadareishvili attended Sukhumi University, graduated in the early 1980s, and settled down to life as an academic writer.