Nikola Pašić

Nikola Pašić was a Serbian and Yugoslav politician and diplomat. During his political career, which spanned almost five decades, he served five times as prime minister of Serbia and three times as prime minister of Yugoslavia, leading 22 governments in total. He played an instrumental role in the founding of Yugoslavia and is considered one of the most influential figures in Serbian twentieth-century history. With 12 years in office, Pašić was the longest-serving prime minister of Serbia.