Sondheim has an extensive legal background.<ref>[http://www.wwtld.org/communique/20010119.ICANNstaff-HerbertVitzthum.html wwtld.org]</ref> | Sondheim has an extensive legal background.<ref>[http://www.wwtld.org/communique/20010119.ICANNstaff-HerbertVitzthum.html wwtld.org]</ref> |