Hamid Karzai, Afghanistan's president, has been in office since 2004.
He assumed office in April 2007.
The president of Hawaii is the president of the United States, Barack Obama.
Michel Temer took office on 31 August 2016, after the impeachment and removal from office of his predecessor Dilma Rousseff.
Has been for 4 years. He will remain in office until 2012.
Six years.
Tony Blair became leader of the Labour party in 1994, became Prime Minister of the United Kingdom in 1997 and left office in 2007.
he has been in office for 4 years
a long time.
he became leader in 2003
about 23 year
2 years
Hes been leader for 16 books,17 when Sign of the Moon comes out.