About Us

President, Mark Gengenbach co-founded Client-Server Technology Group, Inc. (CSTG) in January of 1996. Mark grew up on the family farm and learned the value of hard work and dedication, and on how to be an entrepreneur, just like his father.

In the early years, CSTG offered an extensive range of IT products and services. Fast-forward to 2020 and CSTG service offering has now completely evolved into that a technology success provider for our clients.

Over the last 24 years, we’ve been helping small and mid-size organizations drive efficiency and productivity by ensuring that their systems are fast, secure, and reliable. During this time, we’ve fine-tuned an exceptional process of auditing and aligning our clients with world-class standards and best practices.