Utilize the input text as a context reference, choose the right relationship between Bradley Horowitz and Google 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.

"When we launched Google+, we set out to help people discover, share and connect across Google like they do in real life," vice president of streams, photos and sharing Bradley Horowitz said in a blog post.

Answer: employer