Utilize the input text as a context reference, choose the right relationship between Bharti Airtel and director 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.

Now, Uber riders can enjoy the convenience of paying through their Airtel Money wallets," Srini Gopalan, director - consumer business, Bharti Airtel said.

Answer: director_/_manager