Yes, if he is still eligible to become president meaning that he has not served for two terms already.
In January 2012 serving the US President Barack Obama is the former First Lady Hillary Clinton as Secretary of State.
George Washington
The line of succession continues with the Cabinet, beginning with the Secretary of State. As of March, 2009, the US Secretary of State is former First Lady and Presidential hopeful Hillary Rodham Clinton.
Genocide.
Since there has been an election and a new president (Donald Trump), there will be a new Secretary of State when his administration takes control in late January 2017. But in 2016, during the remainder of the Barack Obama presidency, the current Secretary of State is John Kerry, who was a former senator from Massachusetts. Prior to him, the Secretary of State was Hillary Clinton, a former First Lady and former senator from New York.
Hilary Clinton, wife of former President Bill Clinton.
No ex-president has later become a Secretary of State- six have moved up from Secretary of State to president, however.
The United States Secretary of State is the head of the U.S. Department of State, concerned with Foreign Affairs. Secretary of State is also the Highest- Ranking Cabinet Secretary in the President's Cabinet. The president choose the secretary of state.
The United States Secretary of State is the head of the U.S. Department of State, concerned with Foreign Affairs. Secretary of State is also the Highest- Ranking Cabinet Secretary in the President's Cabinet. The president choose the secretary of state.
There's no Constitutional provison prohibiting it so, . . . yes. . . he could.
Barry Faure is the Secretary of State in the Office of the President of Seychelles.
Hillary Clinton is famous because she is the first lady of former President Bill Clinton and because she is the first first lady that became the Secretary of State.