Changes

* 1972 - 1976: Chairman of the Association of Independent Automobile Importers;

* 1972 - 1976: Chairman of the Association of Independent Automobile Importers;

* 1980 - 2009: Worked at the German Foreign Office as First Counsellor and Diplomat for missions in Africa, Europe and Latin America.<ref>[https://profiles.google.com/siffrin#siffrin/about Professional experience]</ref>

* 1980 - 2009: Worked at the German Foreign Office as First Counsellor and Diplomat for missions in Africa, Europe and Latin America.<ref>[https://profiles.google.com/siffrin#siffrin/about Professional experience]</ref>

* He is also a Partner at [[Key-Systems]] Ltd. In this way, he participated to several [[ICANN]] public meetings especially during 2001-2003 as a representative of Key-Systems. <ref>[http://cyber.law.harvard.edu/icann/stockholm/archive/physpart.html ICANN participation at meetings]</ref>

* As Partner at [[Key-Systems]] Ltd., he participated to several [[ICANN]] public meetings especially during 2001-2003 as a representative of Key-Systems. <ref>[http://cyber.law.harvard.edu/icann/stockholm/archive/physpart.html ICANN participation at meetings]</ref>

==References==

==References==