What is the relationship between Bradley Horowitz and Google in the context of the input sentence. Choose an answer from: 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