Vittorio Emanuele Orlando was an Italian statesman, who served as the Prime Minister of Italy from October 1917 to June 1919. Orlando is best known for representing Italy in the 1919 Paris Peace Conference with his foreign minister Sidney Sonnino. He was also known as "Premier of Victory" for defeating the Central Powers along with the Entente in World War I. He was also member and president of the Constitutional Assembly that changed the Italian form of government into a Republic. Aside from his prominent political role, Orlando was a professor of law and is known for his writings on legal and judicial issues, which number over a hundred works.