President (government title)
President is a common title for the head of state in most republics. The president of a state is, generally speaking, the head of the government and the fundamental leader of the country or the ceremonial head of state.
Five American Presidents in the White House in 2009
President Isaias Afwerki of the State of Eritrea giving a press briefing in the capital Asmara, 2002
George Washington, the first president of the United States
Presidents Barack Obama of the United States and Dilma Rousseff of Brazil
A head of state is the public persona of a sovereign state. The specific naming of the head of state depends on the country's form of government and separation of powers; the head of state may be a ceremonial figurehead or concurrently the head of government and more.
Grassalkovich Palace in Bratislava is the seat of the President of Slovakia.
King Harald V of Norway
Charles de Gaulle, President and head of state of the French Fifth Republic (1959–1969)
George Washington, the first president of the United States, set the precedent for an executive head of state in republican systems of government