Utilize the input text as a context reference, choose the right relationship between Tutor Perini and construction 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.
Text: Tutor Perini Corporation ( TPC ), a leading civil and building construction company, today announced that Michael J. Kershaw, its Executive Vice President and Chief Financial Officer, will be retiring from the Company.
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