If this is related to a US Citizenship interview test. Its actually the head of Boston Government and that would be the Mayor Of Boston (Thomas Menino)
http://en.wikipedia.org/wiki/Thomas_Menino
The president of Venezuela is the head of government in Venezuela as well as the head of state.
The head of government in Indonesia is a President
the present government is the head
The head of a state government is the governor.
The head of State government is the Governor.
The head of Government and the head of State is the US President.
The head executive of a state government is called a governor.
Adolf Hitler was the head of the Nazi government.
the head of government of the Netherlands is queen beatrix
It is a republic with the President as the Head of State and the Head of Government
The head of government in Germany is called the Chancellor.
The president of Mexico is the head of Mexico's government.