Leo was a professor of economics and law at Jagiellonian University, Kraków, the city's first deputy mayor from 1901 to 1904, then mayor from 1904 for three terms until his death.
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Juliusz Franciszek Leo (15 September 1861 - 22 February 1918) was a Polish politician and academic from Kraków, Poland, while the city was part of the Austrian Empire, then Austria-Hungary.
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He was the founder and first president of Supreme National Committee (Naczelny Komitet Narodowy), a Polish independence organization, and he was a supporter of the idea of Polish Legions.
Leo Tolstoy | Pope Leo XIII | Leo Gorcey | Leo Burnett | Leo Brouwer | Leo VI the Wise | Leo | Pope Leo X | Leo Durocher | Wadada Leo Smith | Ted Leo | Pope Leo I | Pope Leo IX | Melissa Leo | Leo Carrillo | Ted Leo and the Pharmacists | Leo Castelli | Leo Burnett Worldwide | San Leo | Leo Strauss | Leo Marks | Leo Laporte | Léo Ferré | Leó Szilárd | Leo Slezak | Leo Frobenius | Leo Cárdenas | Pope Leo XII | Leonardo Leo | Leo Fall |