President Cleveland served as the 22nd and 24th President of the United States. As such, he is often referenced by a number of synonyms. Some of the most common include Stephen Grover Cleveland or simply Grover Cleveland. However, he has also been referred to by more formal titles, such as Mr. President Cleveland, President S.G. Cleveland or President Grover Cleveland. During his time in office, Cleveland made significant contributions to American politics and oversaw several important reforms, including the establishment of a national forest system and the implementation of civil service reform. Today, he is remembered as one of the nation's most influential leaders.