Utilize the input text as a context reference, choose the right relationship between Warren East and Rolls-Royce 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.

* New Rolls-Royce boss Warren East faces £2bn headache in first week Meanwhile, Land Securities (LSE: LAND.L - news ) made strides on Tuesday - up 20p, or 1.6pc, to £12.50 after UBS (NYSEArca: FBGX - news ) lifted its rating to 'buy’ from 'neutral’, believing the stock is trading at a discount.

Answer: employer