Changes

* 1972 - 1976: Chairman of the Association of Independent Car Importers (VfA e.V.);

* 1972 - 1976: Chairman of the Association of Independent Car Importers (VfA e.V.);

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

* As Partner at [[Key-Systems]] Ltd., he participated to several [[ICANN]] public meetings 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 as a representative of Key-Systems (e.g. meetings in Sweden, China, Brasil, Portugal, France,Tunisia, Luxembourg, Belgium, Czechia) <ref>[http://cyber.law.harvard.edu/icann/stockholm/archive/physpart.html ICANN participation at meetings]</ref>

 

==References==

==References==