Jonas Černius was appointed to be Prime Minister of Lithuania by an official in which government office?
Prime Minister of Lithuania The Prime Minister of Lithuania (Lithuanian: "Ministras Pirmininkas" , literally translated as Minister-Chairman) is the head of the Government of Lithuania, and is appointed by the President of Lithuania with the assent of the Lithuanian parliament, the Seimas. The modern office of Prime Minister was established in 1990, during the turmoil surrounding the Soviet Union's collapse, although the official title was "Chairperson of the Council of Ministers" until 25 November 1992.
Mykolas Sleževičius Mykolas Sleževičius (21 February 1882 – 11 November 1939) was a Lithuanian lawyer, political and cultural figure, and journalist. One of the most influential figures in inter-war Lithuania, he served as the prime minister of Lithuania on three occasions. Taking helm of the government at a difficult time in 1918 and again in 1919, Sleževičius has been credited with preparing Lithuania for the fights to come and for laying the foundations of the fledging state.