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Kathy Mazzarella
Chairman, President and CEO, GraybarGraybar serves as both a wholesale technology business in areas
such as networking hardware and a provider of supply chain
management software. 415th on the Fortune 500, the company has
been led by CEO Kathleen Mazzarella since 2013. She has been at
the company since 1980, having served in various VP, SVP and EVP
roles along the way in areas including HR and sales and marketing.
She studied for an MBA at Webster University.FEBRUARY 202174
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