What is the relationship between Brian Moynihan and Chief Executive Officer 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.

Bank of America Corp. Chief Executive Officer Brian Moynihan named the fourth finance chief of his tenure in a broad shakeup as he seeks to overcome regulatory hurdles and reverse shrinking revenue.

Answer: position_held