Kathleen M. Mazzarella
Chairman, President and Chief Executive Officer, Graybar Electric Company, Inc.
Kathleen Mazzarella is president, chief executive officer and chairman of the board of directors of Graybar Electric Company, Inc., a leading distributor of electrical, communications and data networking products and provider of related supply chain management and logistics services. During her tenure at Graybar, Ms. Mazzarella has held executive-level positions in sales, human resources, strategic planning, operations and marketing. Ms. Mazzarella also currently serves as a director of Cigna Corporation and Core & Main.