Warren Newhauser – CEO

Mill Creek Systems’ founder and CEO, Warren holds a BSEE from the University of Wisconsin-Madison and an MBA from the University of Illinois-Chicago. His 20+ years of software project development experience not only yields innovative and effective business solutions for his clients, but a high touch service that always leaves clients enjoying immense value from their investment.


He is a veteran technology developer and business leader who has delivered custom application development services in desktop and mobile environments for a variety of public, private and government organizations. This independent business owner places a premium on listening carefully, responding quickly and planning effectively in order to ensure that our clients maximize their potential while enjoying prolonged business value from their technology investments.

With a background in CAD, deep experience in database management and success in desktop and mobile application development, our clients are assured of getting a smart development partner that can bring years of real world experience to a problem. Clients also enjoy knowing that there are often a variety of solution options available to their business problems, and they will not get a one-size-fits-all pre-packaged product from Mill Creek Systems.

When he’s not working, Warren can be found restoring an old railroad test car at the Illinois Railway Museum that his father first worked on from the 60s-80s (, or practicing guitar or figuring out how to get on a sailboat.



Nabil Kherouf – Software Engineer

Nabil is a talented software designer and developer and has worked with Mill Creek Systems since 2011. He has been responsible for project design and implementation in the areas of CAD software tools and mobility (iOS and Android).  Nabil is an expert at mastering new technology quickly. He enjoys vibrant city life in the City of Chicago and traveling to new destinations.



Linda Haataja – Office Manager

Linda provides administrative support to the company. A former software developer, she is an avid traveler and golfer, and she loves cooking and spending time outdoors with her husband Dave.

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