- December 13, 2025
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When Bill Daubmann talks about creating and growing a business, he tends to do it in triplicate. He references the “business triangle” principles of price, quality and time, for one. There's also the “three P’s” of product, people and process.
Even one of his businesses, D3 Glass, is a nod to the three-Daubmann founding and management team of himself and his sons, vice president Keith and secretary-treasurer Doug.