What is the relationship between Balfour Beatty and Construction 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.

Holliday’s background includes 18 years of industry experience and 13 years of service with Balfour Beatty Construction since joining the firm as a project manager in 2002.

Answer: industry