Welcome to DrZ Enterprises

About Us

Areas of Expertise

  • Six Sigma, Process Improvement
  • Statistics, Modelling, DOE
  • Graphical Analysis, Data Visualization
  • Time Series Analysis, Forecasting
  • Minitab Customization and Automation
  • Predictive Analytics
  • Predictive/Preventative Maintenance

Dr. Ziemer Bio

  • M.S., Statistics, University of Wyoming, 1985
  • Ph.D., Statistics, University of Wyoming, 1988
  • Sr. Statistician, Minitab, 1989 - 1997. Developed most of the quality tools in Minitab
  • Partner, Sr. VP, Six Sigma Academy, 1997 - 2003. Supervised team of up to 75 Master Black Belts
  • Consultant to Minitab, 2003 - 2018. Lead designer for Minitab Assistant Menu, developed enhancements in graphical analysis, time series analysis, devised systematic approach for process improvement using IIot data and machine learning models

Why Us?

Experience is a valuable commodity. We have experience in a broad range of technical areas. We also have a great deal of experience working with people, including people with non-technical backgrounds. One of our real strengths is the ability to communicate complex statistical concepts in language that facilities complete knowledge transfer.


We can help you get the job done right, and more importantly, help you communicate key results to critical decision makers. Without that, the job is not complete.

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DrZ Enterprises

(480) 563-9153