Utilize the input text as a context reference, choose the right relationship between Mary Barra and Chief Executive 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.

GM Chief Executive Officer Mary Barra said at a briefing in New Delhi that the investment in India was expected to create 12,000 jobs at the company and its suppliers in Asia's third-largest economy.

Answer: position_held