About Us

Our Experience

A tradition of Teamwork, Experience, and Innovation has propelled Kornhaas Construction, Inc. to a high level of success. Since it was founded in 1973, Kornhaas has grown steadily. Our company specializes in the construction of quality commercial and industrial buildings.

  • Manufacturing
  • Industrial Service
  • Medical Centers
  • Research Laboratories
  • Educational Facilities
  • Restaurants
  • Industrial Facilities

Our Services

  • Construction Management
  • Design / Build
  • Negotiated Contract Services
  • Butler Manufacturing, Pre-Engineered Building Systems.

Our winning team of skilled professionals demonstrates a total commitment to excellence in all phases of the construction process. The team is backed up by the strong financial position and bonding capacity of Kornhaas Construction, Inc. Kornhaas Construction, Inc. is located in Ardmore, Oklahoma, and currently serves a geographical area of South Central Oklahoma and North Texas.

Our Team

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Our team of experienced construction professionals consistently demonstrates a commitment to excellence in all we do. We will guide you through every step of the building process, from design to pre-construction, construction, and the close-out phase of the project.

We will bring together the best team for your project that will see your project go from idea to realization. We will do this by a providing safe, efficient work site, remaining ever-conscious of your budget, and maintaining a schedule that keeps the project on track.

Kornhaas Construction Inc. cares about you and your organization. Kornhaas Construction Inc. looks forward to being your trusted building partner.

Our Administrative Team

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M. Kim Kornhaas


Poised to graduate from the University of Oklahoma with a degree in Architecture, Kim worked weekends and summers with his father at M.J. Kornhaas Construction, Inc. Inevitably, Kim fell in love with construction and changed focus. After taking construction science courses, Kim encouraged his father to delve into commercial construction. After 10 years of working in all aspects of the company, Kim took the helm in 1987, and Kornhaas Construction Inc. has been delivering projects successfully year after year. Kim brings his wealth of knowledge, expertise in estimating, understanding of architecture, and years of construction experience to his leadership role. He works closely with owners and architects on each project, reviews estimates, and keeps his hand on the pulse of company operations to insure each owner has the personal attention they deserve, and that each project goes as smoothly as possible.


Bachelor of Science in Environmental Design, University of Oklahoma 1977

Undergraduate Degree in Architecture, University of Oklahoma 1977

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Korri M. Kornhaas

Safety Director/Contract Administrator

Korri began her career with Kornhaas Construction, Inc. in 1991 with the task of implementing and maintaining a comprehensive safety program. This program is to ensure Kornhaas Construction, Inc.’s compliance with all OSHA regulations and ensure the safety of all employees working on Kornhaas Construction, Inc. job sites. Korri is also responsible for the administration of all contracts and insurance. Korri attended Oklahoma State University and is certified through the State of Oklahoma Safety Council.

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Camie Hastings


With a Business Administration Degree from the University of Florida, Camie brings 20+ years of Accounting experience in various aspects of the Corporate and Private business world. Her accounting experience includes retail service, transportation, financial services technology, and construction. In addition to accounting, Camie is an active Real Estate Broker in both Texas and Florida with 6+ years of residential real estate experience. From the smallest of details to the overall financial process, she brings a coupling of education and hands-on experience that is very unique.


Bachelor of Science in Business Administration, University of Florida 2011

National Association of Realtors, 2013

Our Project Managers

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Thomas Fred Pruitt

Project Manager, Valero Refinery Division

With more than 40 years of hands-on construction experience, Fred has worked on every size of project and is skilled at seeing the big picture and moving a project along toward successful completion. He has an excellent work ethic and loves to share his knowledge and skills on the job site. Fred has the skill to visualize the project from concept to closeout and understands the importance of staying on budget, completing the work on time, and making sure the client has a building that will stand the test of time. He is an accomplished Project Manager and is exceptional at creating rapport with all team members as they work through the complexities of a project toward a common goal. Fred's easygoing nature and love for what he does brings a positive atmosphere to each project he manages.


AGC Master Craftsman

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Greg grew up in the construction industry, with more than 20 years in Construction Management, and brings a wealth of knowledge to each project. His leadership skills and ability to develop lasting relationships with clients, consultants, and vendors, make him a valuable member of our management team. Greg has a proven track record of guiding projects from conception through the pre-construction and construction phases to successful completion, consistently meeting or exceeding clients’ needs. Because of his leadership and extensive construction knowledge, he easily earns the trust of the entire team, which allows the project team to navigate the challenges and opportunities that each project affords.


Construction Management, Oklahoma State University