Gary Hahn, Pe Email & Phone Number

Greater Minneapolis-St. Paul Area

Subsurface Constructors is a full service specialty geotechnical contractor and ground improvement specialist.Subsurface has served the construction industry for more than 110 years in Missouri and adjacent states, bringing innovative, cost-conscious and practical approaches to design and construction of deep foundations, earth retention systems and ground.

Greater Minneapolis-St. Paul Area

As a Project Manager I am responsible to assist the Director of Operations in the management, conduct and quality of assigned projects with the goal of continually improving service to our clients. I am also responsible for the marketing and maintenance of assigned contacts and clients.

Greater Minneapolis-St. Paul Area

Bloomington, MN

Bloomington, MN

Braun Intertec has provided thousands of engineering and environmental solutions. Over the years, we have built a comprehensive scope of services in engineering and environmental consulting, materials and analytical laboratories, and testing services. We help clients with site selection and planning, design, construction, operations, and property.

Actively involved in the design of concrete parking structuresPerformed structural calculations for the design of concrete parking structuresKnowledge of design specifications of slabs, beams, and girdersWorked with Restoration department - Construction ManagementInspection of potential job sitesContract negotiations and plan readingWeekly meetings with.

Worked with graduate students in setting up and carrying out researchKnowledge of material testingConcrete compression testing (cylinders and beams)Shear testing of concrete beams with steel dowelsStrength testing of reinforced concrete girders with pre-tensioned rodsBuckling test of metal webbed panelsTesting of deep precast, pre-stressed hollow core.

Bachelor Of Science (Bs), Civil Engineering

Bachelor'S Degree, Civil Engineering