The president of Argentina is both head of state and head of government of Argentina. Under the national constitution, the president is also the chief executive of the federal government and commander-in-chief of the armed forces.
President of Argentina
Bernardino Rivadavia, the first president of the Argentine Republic
Casa Rosada
The president's office
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