What is the relationship between Kofi Annan and United Nations in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

"The United Nations engaged – there were initiatives such as the Global Compact, which Kofi Annan first telegraphed in 1999 – which have their heritage in Shell's experience in Nigeria and were a response to what was then a significant anti-globalisation movement

Answer: employer