Utilize the input text as a context reference, choose the right relationship between Kofi Annan and United Nations from the options. Options: 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