int(722) Kathleen M. Mazzarella - 1792 Exchange
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Kathleen M. Mazzarella

Title: Chairman at Waste Management

Company Tenure: 8 years





Kathleen M. Mazzarella joined the Board of Directors at The Cigna Group in 2018 and has served on the Board of Directors at Waste Management since 2015 and was appointed as Chairman in 2023. Ms. Mazzarella has also served on the Board of Directors at Core & Main since 2019. Ms. Mazzarella has served as the Chairman, President, and Chief Executive Officer of Graybar since 2013. Prior to this appointment, Ms. Mazzarella served as the Executive Vice President and Chief Operating Officer of Graybar from 2010 to 2012 and Senior Vice President of Sales & Marketing from 2008 to 2010 and Senior Vice President and Vice President of Human Resources and Strategic Planning from 2004 to 2008. From 2001 to 2004, Ms. Mazzarella served as the Vice President of Strategic Planning at Graybar and Vice President of Corporate Accounts and International from 1998 to 2001 and Director of Sales from 1997 to 1998 and National Product Manager from 1994 to 1997 and District Manager of Commercial and Communications Markets from 1992 to 1994 and in various managerial and customer service roles from 1980 to 1991. Ms. Mazzarella has been a member of The Business Council since 2016 and was Chairman of the Federal Reserve Bank of St. Louis from 2015 to 2019.

Political Contributions:





Corporate Affiliations:

0% Democrat

0% Republican

0% Independent


$24,100 Democrat

$56,030 Republican

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