The board of directors of Waste Management Inc (WM)., Houston, has elected Kathleen Mazzarella to its board of directors effective Oct. 1, 2015. She will serve on the management development and compensation committee and the nominating and governance committee of the board.
Mazzarella is chairman, president and chief executive officer of Graybar Electric Co. Inc., a leading distributor of electrical, communications and data networking products, provider of related supply chain management and logistics services and one of the largest employee-owned companies in North America.
“We’re pleased to welcome Kathy to the board of directors. She is an impressive executive with a diverse background in strategy, sales and human resources, all of which will benefit us greatly,” says David Steiner, president and chief executive officer of WM. “Her deep and valuable experience leading various aspects of a customer-focused business will be a great asset to our existing board and the company, and we’re looking forward to her contributions and counsel.”
During her 35-year tenure at Graybar, Mazzarella has held executive-level positions in sales, human resources, strategic planning and marketing. She served as executive vice president and chief operating officer from 2010-2012. She was appointed president and CEO in 2012 and became chairman of Graybar’s board of directors the following year. Mazzarella holds an associate degree in telecommunications engineering, a bachelor’s degree in applied behavioral sciences and a master’s degree in business administration. She serves on several boards, including the Federal Reserve Bank of St. Louis, St. Louis Regional Chamber, United Way of Greater St. Louis, Civic Progress, the Saint Louis Club and the NAW Institute.
The election of Mazzarella expands WM’s board of directors to ten, nine of whom are independent directors.