What is the relationship between Banana Republic and Art Peck 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.

For his part, Gap CEO Art Peck said on the company's most recent earnings call that the Banana Republic and Gap brands will tap into Old Navy's learnings moving forward, so they too can speed up product delivery and create a consistent fit.

Answer: chief_executive_officer