Viktor Chernomyrdin was appointed the first Prime Minister of Russia on December 14, 1992 , approved by a majority vote at the Congress of People's Deputies. (Before this, Yegor Gaidar was only acting prime minister.) On August 10, 1996, after the presidential elections, Viktor Chernomyrdin was again appointed prime minister; the State Duma, by a majority vote, approved his appointment as head of the cabinet. He served as Prime Minister until March 1998.