Sean Randall Parnell is an American attorney and politician who was the tenth governor of Alaska from 2009 to 2014. He succeeded Sarah Palin in July 2009, and was elected governor in his own right in 2010 with 59.06% of the vote, as the largest percentage margin of any Alaska governor since the state's admission into the United States. In 2014, he narrowly lost his bid for re-election and returned to work in the private sector. He is a member of the Republican Party.