FABTECH 2021

John Griesbach
Vice President and Technical Director
Diamond H2O


John comes from a long line of experienced water conditioning professionals, including his father, Tom Griesbach, who is the current owner of Diamond H2O and his grandfather, who founded the company, dating back to 1932. During John’s 18 years of experience, he has held numerous positions and now serves as Vice-President and Technical Director at Diamond H2O, which is located in Greenville Wisconsin. John’s credentials include WQA Master water specialist, Wisconsin Licensed Plumber and DNR Certified Pump Installer. John resides in Appleton, Wisconsin with his wife, Pam and their 3 daughters.

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