Kathleen Mazzarella
Chairman at WASTE MANAGEMENT, INC.
Net worth: 14 M $ as of 2024-05-30
Profile
Kathleen M.
Mazzarella is currently the Chairman, President & Chief Executive Officer at Graybar Electric Co., Inc. She is also the Chairman at Waste Management, Inc. Additionally, she serves as a Director at Cigna Holding Co., Civic Progress, Variety the Children's Charity of St. Louis, The Cigna Group, Core & Main, Inc., Greater St Louis, Inc., The Committee of 200, and Missouri Women's Forum.
In her former positions, Ms. Mazzarella served as the Chairman at Federal Reserve Bank of St. Louis from 2016 to 2020.
She was also an Independent Director at Express Scripts Holding Co. in 2017 and 2018.
She has held director positions at the National Association of Wholesaler-Distributors, St. Louis Regional Chamber & Growth Association, United Way of Greater St. Louis, and Saint Louis Club.
Additionally, she served as a Director at Oppenheimer Trust Co. in 2019 and as a Director at Core & Main Holdings LP from 2019 to 2021.
She is a Member of Vistage Worldwide, Inc.Ms. Mazzarella completed her undergraduate degree at National-Louis University and holds an MBA from Webster University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2024-04-28 | 140,885 ( 1.46% ) | 8 M $ | 2024-05-30 | |
WASTE MANAGEMENT, INC.
0.00% | 2024-03-18 | 14,574 ( 0.00% ) | 3 M $ | 2024-05-30 |
CIGNA GROUP
0.00% | 2024-04-23 | 5,471 ( 0.00% ) | 2 M $ | 2024-05-30 |
| 2024-06-25 | 11,769 ( 0.01% ) | 677 424 $ | 2024-05-30 |
Kathleen Mazzarella active positions
| Companies | Position | Start |
|---|---|---|
| WASTE MANAGEMENT, INC. | Chairman | 2023-05-08 |
| CIGNA | Director/Board Member | 2017-12-31 |
| CORE & MAIN, INC. | Director/Board Member | 2021-06-30 |
Graybar Electric Co., Inc.
 Graybar Electric Co., Inc. Wholesale DistributorsDistribution Services Graybar Electric Co., Inc. engages in the distribution of electrical, communications, data networking, and security products. The firm also offers inventory and materials management, process efficiency, complete building system, supply chain management and logistics services. Its products include wire and cable, wiring devices, tools, testing and measuring equipment, security and CCTV cameras, cabinets, enclosures, and access control and accessories. The company was founded by Elisha Gray and Enos Barton in 1869 and is headquartered in St. Louis, MO. | Chief Executive Officer | 2012-05-31 |
| Greater St Louis, Inc. | Director/Board Member | - |
Cigna Holding Co.
 Cigna Holding Co. Life/Health InsuranceFinance Cigna Holding Co. engages in the provision of medical, dental, disability, life and accident insurance, and related products and services to businesses, governmental and non-governmental organizations, and individuals, through its subsidiaries. The company was founded in 1981 and is headquartered in Bloomfield, CT. | Director/Board Member | - |
The Committee of 200
 The Committee of 200 Miscellaneous Commercial ServicesCommercial Services The Committee of 200 operates as a membership organization for women entrepreneurs and corporate innovators. | Corporate Officer/Principal | - |
| Missouri Women's Forum | Corporate Officer/Principal | - |
| Civic Progress | Director/Board Member | - |
| ░░░░░░░ ░░░ ░░░░░░░░░░░░░░░ ░░░░░░░ ░░ ░░░ ░░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
Former positions of Kathleen Mazzarella
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| ░░░░░░░ ░░░░░░░ ░░░░░░░ ░░ | ░░░░░░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ |
| ░░░░░░░░ ░░░░░░░░░░░ ░░ ░░░░░░░░░░░░░░░░░░░░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
Training of Kathleen Mazzarella
| Webster University | Masters Business Admin |
| National-Louis University | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 3 |
|---|---|
| WASTE MANAGEMENT, INC. | Industrial Services |
| CIGNA | Health Services |
| CORE & MAIN, INC. | Distribution Services |
| Private companies | 17 |
|---|---|
Graybar Electric Co., Inc.
Graybar Electric Co., Inc. Wholesale DistributorsDistribution Services Graybar Electric Co., Inc. engages in the distribution of electrical, communications, data networking, and security products. The firm also offers inventory and materials management, process efficiency, complete building system, supply chain management and logistics services. Its products include wire and cable, wiring devices, tools, testing and measuring equipment, security and CCTV cameras, cabinets, enclosures, and access control and accessories. The company was founded by Elisha Gray and Enos Barton in 1869 and is headquartered in St. Louis, MO. | Distribution Services |
The Committee of 200
The Committee of 200 Miscellaneous Commercial ServicesCommercial Services The Committee of 200 operates as a membership organization for women entrepreneurs and corporate innovators. | Commercial Services |
| Variety the Children's Charity of St. Louis | |
National Association of Wholesaler-Distributors
 National Association of Wholesaler-Distributors Miscellaneous Commercial ServicesCommercial Services National Association of Wholesaler-Distributors provides business products and services through the wholesale distribution industry. Its services include insurance, car rental, shipping, and transaction processing. The company is headquartered in Washington, DC. | Commercial Services |
St. Louis Regional Chamber & Growth Association
 St. Louis Regional Chamber & Growth Association Miscellaneous Commercial ServicesCommercial Services St. Louis Regional Chamber & Growth Association operates as a non-profit organization, which engages in economic development business and public policy. The company was founded in 1836 and is headquartered in St. Louis, MO. | Commercial Services |
Saint Louis Club
 Saint Louis Club RestaurantsConsumer Services Saint Louis Club operates dining clubs. The private company is based in St. Louis, MO. | Consumer Services |
United Way of Greater St. Louis
 United Way of Greater St. Louis Miscellaneous Commercial ServicesCommercial Services United Way of Greater St. Louis raises and allocates funds for charities. The company was founded in 1922 and is headquartered in St. Louis, MO. | Commercial Services |
| Civic Progress | |
Vistage Worldwide, Inc.
 Vistage Worldwide, Inc. Miscellaneous Commercial ServicesCommercial Services Vistage Worldwide, Inc. engages in the provision of business and executive coaching services. It offers programs such as chief executives, small business owners, key executives, and professional service providers. The company was founded by Robert Nourse, Fred Chaney and Bill Hall in 1957 and is headquartered in San Diego, CA. | Commercial Services |
| Missouri Women's Forum | |
| Federal Reserve Bank of St. Louis | Government |
Express Scripts Holding Co.
 Express Scripts Holding Co. Insurance Brokers/ServicesFinance Express Scripts Holding Co. operates as a pharmacy benefit management company. It offers opioid management; digital health formulary; therapeutic resource centers; patient assurance program; and diabetes, inflammatory conditions, oncology, and pulmonary solutions. The company was founded in 1986 and is headquartered in St. Louis, MO. | Finance |
Cigna Holding Co.
Cigna Holding Co. Life/Health InsuranceFinance Cigna Holding Co. engages in the provision of medical, dental, disability, life and accident insurance, and related products and services to businesses, governmental and non-governmental organizations, and individuals, through its subsidiaries. The company was founded in 1981 and is headquartered in Bloomfield, CT. | Finance |
| Greater St Louis, Inc. | |
| Naw Institute For Distribution Excellence | |
Oppenheimer Trust Co.
 Oppenheimer Trust Co. Investment Banks/BrokersFinance Part of Oppenheimer Holdings, Inc., Oppenheimer Trust Co. is a company based in New York, NY. | Finance |
Core & Main Holdings LP
 Core & Main Holdings LP Wholesale DistributorsDistribution Services Part of Core & Main, Inc., Core & Main Holdings LP operates as a holding company whose subsidiary distributes water infrastructure products. The company is based in St. Louis, MO. | Distribution Services |
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