Utilize the input text as a context reference, choose the right relationship between Brian Moynihan and Bank of America 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.

Proxy advisory firm Institutional Shareholder Services is recommending Bank of America Corp. shareholders vote against a board proposal that would let Chief Executive Brian Moynihan keep the title of chairman.

Answer: employer