Mines ParisTech
A native of Metz, he is an alumnus of École Polytechnique (1966) and Mines ParisTech (1974). He then worked as a public servant, notably as chief inspector of France's nuclear installations. In 1976, he is elected to the General Council of Moselle. At the 1978 legislative election, he was elected to the National Assembly. In 2001, he was elected to the Senate. Since 2004, he has been a member of the administrative meeting of senators not appearing on the list of any group (RASNAG).