![Kathleen Mazzarella](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Kathleen Mazzarella
Presidente presso
WASTE MANAGEMENT, INC.
Patrimonio netto: 14 M $ in data 30/06/2026
Profilo
Kathleen M.
Mazzarella is Chairman, President & Chief Executive Officer at Graybar Electric Co., Inc. since 2013.
She is Chairman at Waste Management, Inc. since 2023.
She serves as Director at Cigna Holding Co., Civic Progress, Variety the Children's Charity of St. Louis, National Association of Wholesaler-Distributors, and St. Louis Regional Chamber & Growth Association.
She is Independent Director at The Cigna Group since 2018 and at Core & Main, Inc. since 2021.
She is a Member of The Committee of 200 and Missouri Women's Forum.
Former roles include Chairman at Federal Reserve Bank of St. Louis from 2016 to 2020, Independent Director at Evernorth Health, Inc. from 2017 to 2018, Director at United Way of Greater St. Louis, Saint Louis Club, NAW Institute For Distribution Excellence, Greater St Louis, Inc., and Oppenheimer Trust Co. in 2019.
She was Director at Core & Main Holdings LP from 2019 to 2021 and a Member of Vistage Worldwide, Inc.Education includes undergraduate studies at National-Louis University and an MBA from Webster University.
Partecipazioni note in società pubbliche
| Società | Data | Numero di azioni | Valutazione | Data di valutazione |
|---|---|---|---|---|
| 27/04/2026 | 140.885 ( 1,46% ) | 7 M $ | 30/06/2026 | |
| 15/05/2026 | 18.276 ( 0% ) | 4 M $ | 30/06/2026 | |
| 22/04/2026 | 6.891 ( 0% ) | 2 M $ | 30/06/2026 | |
| 23/06/2026 | 16.839 ( 0,01% ) | 812 482 $ | 30/06/2026 |
Posizioni attive di Kathleen Mazzarella
| Società | Posizione | Inizio |
|---|---|---|
| WASTE MANAGEMENT, INC. | Presidente | 09/05/2023 |
| CIGNA | Direttore/Membro del Consiglio | 01/01/2018 |
| CORE & MAIN, INC. | Direttore/Membro del Consiglio | 01/07/2021 |
Graybar Electric Co., Inc.
 Graybar Electric Co., Inc. Wholesale DistributorsDistribution Services Distributes electrical, industrial, automation and connectivity products | Amministratore Delegato | 01/06/2012 |
Cigna Holding Co.
 Cigna Holding Co. Life/Health InsuranceFinance Operates as a holding company whose subsidiaries provides health insurance, managed care, retirement products and individual financial services | Direttore/Membro del Consiglio | - |
The Committee of 200
 The Committee of 200 Miscellaneous Commercial ServicesCommercial Services Operates membership organization of the women entrepreneurs and corporate innovators | Corporate Officer/Principal | - |
Missouri Women's Forum | Corporate Officer/Principal | - |
Civic Progress | Direttore/Membro del Consiglio | - |
National Association of Wholesaler-Distributors
 National Association of Wholesaler-Distributors Miscellaneous Commercial ServicesCommercial Services Operates as a trade association for wholesale distribution industry | Direttore/Membro del Consiglio | - |
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Precedenti posizioni note di Kathleen Mazzarella
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Formazione di Kathleen Mazzarella
Esperienze
Posizioni ricoperte
Attive
Inattive
Società nel listino
Aziende private
Relazioni
58
Relazioni di 1° grado
22
Aziende connesse in 1º grado
Uomo
Donna
Amministratori
Dirigenti
Società collegate
| Aziende private | 22 |
|---|---|
Cigna Holding Co.
Cigna Holding Co. Life/Health InsuranceFinance Operates as a holding company whose subsidiaries provides health insurance, managed care, retirement products and individual financial services | Finance |
Graybar Electric Co., Inc.
Graybar Electric Co., Inc. Wholesale DistributorsDistribution Services Distributes electrical, industrial, automation and connectivity products | Distribution Services |
Waste Management, Inc.
 Waste Management, Inc. Environmental ServicesIndustrial Services Operates as a holding company which provides waste management services | Industrial Services |
Evernorth Health, Inc.
 Evernorth Health, Inc. Insurance Brokers/ServicesFinance Provides pharmacy benefit management services | Finance |
National-Louis University
 National-Louis University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Webster University
 Webster University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
National Association of Wholesaler-Distributors
National Association of Wholesaler-Distributors Miscellaneous Commercial ServicesCommercial Services Operates as a trade association for wholesale distribution industry | Commercial Services |
Federal Reserve Bank of St. Louis
 Federal Reserve Bank of St. Louis General GovernmentGovernment Federal reserve bank | Government |
Civic Progress | |
The Committee of 200
The Committee of 200 Miscellaneous Commercial ServicesCommercial Services Operates membership organization of the women entrepreneurs and corporate innovators | Commercial Services |
St. Louis Regional Chamber & Growth Association
 St. Louis Regional Chamber & Growth Association Miscellaneous Commercial ServicesCommercial Services Operates as a chamber of commerce | Commercial Services |
United Way of Greater St. Louis
 United Way of Greater St. Louis Miscellaneous Commercial ServicesCommercial Services Raises and allocates funds for charities | Commercial Services |
Vistage Worldwide, Inc.
 Vistage Worldwide, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a CEO coaching and peer advisory organization | Commercial Services |
Saint Louis Club
 Saint Louis Club RestaurantsConsumer Services Operates dining clubs | Consumer Services |
Variety the Children's Charity of St. Louis
 Variety the Children's Charity of St. Louis Variety the Children's Charity of St. Louis is a nonprofit organization dedicated to empowering children and teens with disabilities (birth to age 21) in the greater St. Louis area. The private company is based in St. Louis, MO. The charity provides medical equipment, comprehensive therapy services through its TherHappy Kids program (including physical, occupational, speech, aqua, and hippotherapy), and inclusive programs in recreation and performing arts. Key offerings include the ACA-accredited Variety Adventure Camp, which provides week-long sessions of social, skill-building, and recreational activities, and free performing arts programs in musical theatre, dance, and chorus. The organization emphasizes enhancing independence, skill development, socialization, and self-confidence for children with physical and developmental disabilities. Community involvement is encouraged through volunteer opportunities, leadership groups, and family engagement. | |
Missouri Women's Forum | |
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 |
The Cigna Group
 The Cigna Group Managed Health CareHealth Services Provides pharmacy benefits management, health and life insurance & fees administration services | Health Services |
Core & Main Holdings LP
 Core & Main Holdings LP Wholesale DistributorsDistribution Services Operates as a holding company whose subsidiary distributes water infrastructure products | Distribution Services |
Core & Main, Inc.
 Core & Main, Inc. Wholesale DistributorsDistribution Services Distributes water, sewer, storm drain and fire protection products | Distribution Services |
Greater St Louis, Inc.
 Greater St Louis, Inc. Greater St Louis, Inc. is a private company based in St. Louis, MO. The CEO of the company is Jason Hall. | |
Naw Institute For Distribution Excellence
 Naw Institute For Distribution Excellence NAW Institute For Distribution Excellence is a company based in IL. |
