Mark Lauriello, PE

Chief Executive Officer

Mark joined the RETTEW team in 1989 as a project engineer, later becoming President in 2004 and CEO in 2015. Today he is responsible for the company’s overall financial health, government relations, strategic pursuits and acquisitions, and the administrative side of the business. He is known for his accessibility to everyone and his open door policy. Mark promotes financial stewardship, loves to review metrics, and shows a genuine interest in employees’ lives.


Check out our latest updates on industry trends, corporate news, employee accomplishments, and community support.

Go to Newsroom


Penn State Swimmer Named 2021-22 RETTEW Endowed Scholarship Winner

RETTEW is proud to announce the recipient of the 2021-22 RETTEW Endowed Scholarship for Intercollegiate Athletics is Lachlan…

Read More

Corporate News, Employee Update

RETTEW CEO Passes Torch to Current President

RETTEW’s CEO and Chairman of the Board, Mark Lauriello, is stepping down as CEO effective February 4, 2022….

Read More