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Sandy CorbettPQ Staff

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Sandy Corbett has written and produced marketing and training communication tools for more than 20 years. Visit her website at

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From good to great Posted on 06 Jan 2014 in the Features categories.

At 3M Wausau’s Greystone Quarry in Wisconsin, the team there used Lean Six Sigma methodologies to greatly improve operations. 3M Wausau is the oldest continuously operating plant in 3M, worldwide.Read More