Sundt Hires Mario Duncan as Senior Project Engineer in Florida

 |  Press Release, Sundt People

Mario Duncan

Tampa, Fla. (April 13, 2023) – Sundt Construction’s Industrial Group recently hired Mario Duncan in Florida as a Senior Project Engineer.

“We’re excited to have Mario back with Sundt,” said David Rieken, Regional Manager for Sundt’s Industrial Group. “His knowledge of Sundt and experience in the industry will help us grow in the region and pursue new opportunities.”

Duncan has over 10 years’ experience in the industry working on projects ranging from $25 to $180 million. He rejoins Sundt where he previously worked for the Transportation Group, with a focus on civil and concrete construction. He’s held positions such as a Field Engineer, Project Engineer and Senior Project Engineer. His Sundt project history includes the US 54 Interchange and Old Fredericksburg Road in Texas and Ina Road Improvements in Arizona. Duncan recently worked on the State Road 429 Corridor Widening in Florida.

Sundt’s history in the Southeast dates back more than 50 years. Some of the firm’s notable area landmarks include Launch Pad 39A at Florida’s Kennedy Space Center, where NASA first launched U.S. astronauts into space, and the concrete core of One Atlantic Center in Atlanta, Ga., built using an innovative “slipform” technique pioneered by Sundt and later used all over the country.

About Sundt

Sundt Construction, Inc. ( is one of the country’s largest and most respected general contractors. The 133-year-old firm specializes in transportation, industrial, building, concrete and renewable power work and is owned entirely by its approximately 2,000-plus employees. Sundt is distinguished by its diverse capabilities and experience, unique employee-ownership culture and depth of self-perform expertise in nine major trades. Much of Sundt’s workforce is comprised of skilled craft professionals who, together with the company’s administrative employees, enable Sundt to fulfill its mission to be the most skilled builder in America. Sundt has 12 offices throughout California, Arizona, North Carolina, Texas and Utah and is currently ranked the country’s 61st largest construction company by ENR, the industry’s principal trade magazine.

Media Contact:
Stefanie Teller
Sundt Construction, Inc.
520.750.4611 (office)