Please enable JavaScript to view full site.

Steve Ortwein - Tulsa

Director of Preconstruction Services
Manhattan Construction Company

As director of preconstruction services, Steve Ortwein leads Tulsa’s preconstruction and estimating services team. He has two decades of preconstruction project experience that spans multiple project sectors, including education, entertainment, healthcare, cultural, aviation, government, office, and corporate campus projects. With a bachelor’s degree in marketing from Christian Brothers University in Memphis, Steve is also USGBC LEED Accredited Professional BD+C credentialed, OSHA 30-hour Certified, and a US Army Corps of Engineers Quality Control Confined Space Competent Person (CSCP). He is American Concrete Institute (ACI) Concrete Flatwork Technician Certified.