What is the relationship between Ellen Pao and Reddit 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.

Ellen Pao is resigning as acting chief executive of Reddit amid a swirl of controversy as it deals with the firing of a popular employee and ongoing tensions over the limits of free speech on the social news platform.

Answer: employer