He was President of the Confederation twice in 1993 and 2000.
He was President of the Confederation four times in 1917, 1921, 1928 and 1933.
He was President of the Confederation twice in 1959 and 1962.
He was President of the Confederation twice in 1971 and 1976.
He was President of the Confederation twice, in 1861 and 1866.
He was President of the Confederation twice, in 1879 and 1889.
He was also President of the Confederation twice, in 1989 and 1996.
She was the President of the Confederation in 1999, the first woman to hold this position.
She was the first woman ever to be elected President of the Confederation in 1999.
He was President of the Confederation four times in 1886, 1897, 1903 and 1909.
