Utilize the input text as a context reference, choose the right relationship between Ruth Porat and chief financial officer 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.
Text: "We continue to close the gap between mobile and desktop search monetization," Google's new chief financial officer Ruth Porat said during her first earnings call at the company.
user
position_held
assistant