What is the relationship between Satya Nadella and Microsoft 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.

Prime Minister Narendra Modi , Apple CEO Tim Cook and Microsoft CEO Satya Nadella were among the scores of dignitaries who took to the micro-blogging site to congratulate the IIT Kharagpur alumnus when he was named by Google’s co-founder Larry Page as the next chief executive of the slightly slimmed down internet behemoth.

Answer: employer