Joseph Weyland
He had previously been Permanent Representative to the United Nations in New York ( 1983 – 84 ) , Permanent Representative to the European Union ( 1984 – 91 ) , Ambassador to the United Kingdom ( 1993 – 2002 ) , and Permanent Representative to NATO ( 2003 – 05 ) . 
<triplet> United Nations <subj> European Union <obj> diplomatic relation <triplet> European Union <subj> United Nations <obj> diplomatic relation <subj> United Kingdom <obj> diplomatic relation <triplet> United Kingdom <subj> United Nations <obj> member of <subj> European Union <obj> member of <subj> NATO <obj> member of