He is member of the advisory board of the Goettingen Journal of International Law .
From 2000 to 2007 he was a member of the Council of Europe 's European Commission for Democracy through Law , the Venice Commission .
member is member of the advisory board of the Goettingen Journal of International Law .
From 2000 to 2007 he was a member of the Council of Europe 's European Commission for Democracy through Law , the Venice Commission .