Prime minister
Now (July 2011) the prime minister is a dwarf called Emil Boc.
The head executive of a state government is called a governor.
The head executive of a state government is called the Governor.
The head of Germany's government is called the Federal Chancellor, or just Chancellor.
Now this building is called Victoria Palace (Palatul Victoria in the Romanian language).
The head of government in Germany is called the Chancellor.
A person from Romania is called "Romanian"
The head executive of the government in the United States is called the President. In some countries the head is the Prime Minister.
Monarchy
Chancellor
mayor
The head of New Spain was called a Viceroy.