experience

our people

As true builders, not just contractors, Neumann employees truly wear their pride on their sleeves. Over ninety years of building and restoring some of Iowa’s finest landmarks, we have amassed a number of knowledgeable, dedicated, seasoned professionals who take pride in the quality structures and relationships we have built. These structures and relationships are built on solid principles designed to withstand the tests of time. With approximately 200 employees, office and field personnel, Neumann is lead by the following:


Marshall G. Linn III President / CEO		John E. Neumann Vice President Safety

Michael G. Simpson Exec. VP / CFO		Thomas J. Walter VP / Chief of Est & Project Mgmnt

C .Arthur Wittmack Chairman		Chad R. Bunner Vice President Field Operations

		Steven G. Grasso Director DesignBuild Solutions

Quality craftsmanship is the groundwork of a successful project. You can keep a project on schedule and under budget, but what good does it do if the building is not just right?

Neumann is known in the industry for its quality

craftsmanship. The amount of attention paid to the details and the pride our employees take in producing a magnificent product are what makes the difference. Neumann employs carpenters, laborers, & operating engineers and generally self-performs the work associated with these trades. We are not just General Contractors, we are true builders who take pride in the work that we do, not the contracts we write.

All work performed on site is monitored by a Quality Control Supervisor whose number one priority is to ensure the highest degree of quality craftsmanship in every aspect of the scope of work. Whether it’s custom millwork or expert soil compaction, Neumann will provide the quality your project deserves.