Social Democratic Party of Germany | Social Democratic Party | social media | The Social Network | Social Democrats | Social Security Administration | Social Democratic Party (UK) | social democracy | Swedish Social Democratic Party | Social Distortion | Chinese Academy of Social Sciences | Saint Thomas Christians | Social Democrat Radical Party | social | Catholic social teaching | Social democracy | Faculty of Humanities and Social Sciences, University of Zagreb | Broken Social Scene | Social Security | Social Science Research Council | Economic and Social Research Council | social network | Social Democratic Party of Austria | Social Security (United States) | Social Democratic Party (Portugal) | Social learning theory | Social Democratic Party (Romania) | Social class | social psychology | Social network |
Originally a member of the Christian Democratic party, he was one of the founders (with Pierre Carniti) of the socialist party Social Christians in 1993.