Leonid Makarovych Kravchuk was a Ukrainian politician and the first president of Ukraine, serving from 5 December 1991 until 19 July 1994. In 1992, he signed the Lisbon Protocol, undertaking to give up Ukraine's nuclear arsenal. He was also the Chairman of the Verkhovna Rada and a People's Deputy of Ukraine serving in the Social Democratic Party of Ukraine (united) faction.
Kravchuk in 1991
Kravchuk in 1990 as the 1st Chairman of the Verkhovna Rada
Ukrainian President Leonid Kravchuk and President of the Russian Federation Boris Yeltsin signed the Belavezha Accords, dissolving the Soviet Union, 8 December 1991
Kravchuk in Poland in June 2013.
The President of Ukraine is the head of state of Ukraine. The president represents the nation in international relations, administers the foreign political activity of the state, conducts negotiations and concludes international treaties. The president is directly elected by the citizens of Ukraine for a five-year term of office, limited to two terms consecutively.
President of Ukraine
President of the Central Council Mykhailo Hrushevskyi (1917–18)
Hetman Pavlo Skoropadskyi (1918)
President of the Directorate Volodymyr Vynnychenko (1918–19)