This is a list of the heads of the modern Bulgarian state, from the establishment of the Principality of Bulgaria to the present day.. It also lists the general secretaries of the Bulgarian Communist Party in 1948–1990. From 1948 onwards, the general secretary was …

The president of Ukraine (Ukrainian: Президент України, romanized: Prezydent Ukrainy) 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 ...