Who served two terms but not consecutively?
Grover Cleveland (1885-1889, 1893-1897)
What are the conditions a president of the United States can serve more than two termes consecutively?
Thomas Jefferson served four years as vice-president and two terms as President. No other president that served two full terms was ever vice-president. Theodore Roosevelt, Calvin Coolidge , Harry Truman and Lyndon Johnson all served at least two years as vice president, became President and then were elected to one term of their own, but none served two full terms as President. Franklin Roosevelt ran for vice president but was not elected.