Presidents Christiane Brunner (2000 to date) Ursula Koch (1997 - 2000) Peter Bodenmann (1990 - 1997) Helmut Hubacher (1975 - 1990) Arthur Schmid (1970 - 1974) Fritz Grütter (1962 - 1970) Walter Bringolf (1953 - 1962) Hans Oprecht (1937 - 1953) Alexander Reichel (1888 - 1889) External links www.sp-ps.ch: The Web site, only available in French and German. See also: List of political parties in Switzerland