What Does It Take To Be A Fortune 500 CEO? Perpetual Learning
Kathy Mazzarella is CEO of Graybar and one of just two dozen female CEOs in the Fortune 500. Kathy worked for Graybar, a global supply chain services company, for 32 years before becoming CEO. She started as a customer service representative and worked her way up through sales and marketing before becoming the SVP Sales and Marketing and eventually CEO.