The longest-serving president was  Josef Duffner, (March 20, 1930-March 04,1933), while the shortest-serving president was Ferdinand Kopf (January05,1919-October 07, 1921).
The longest-serving president was  Josef Duffner, (March 20, 1930-March 04,1933), while the shortest-serving president was Ferdinand Kopf (January05,1919-October 07, 1921).