He was president of the trade union Thurgau ( Gewerkschaftsbund ) and Pro Mente Sana since 1994 .
Also from 1980 to 1984 he was president of the Social Democratic party in Thurgau .
president was president of the trade union Thurgau ( Gewerkschaftsbund ) and Pro Mente Sana since 1994 .
Also from 1980 to 1984 he was president of the Social Democratic party in Thurgau .