![Joseph Nigro](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>)
Joseph Nigro
Chairman at
EOS ENERGY ENTERPRISES, INC.
Net worth: 2 M $ as of 2026-05-30
Profile
Presently, Joseph Nigro occupies the position of Chief Financial Officer & Senior Executive VP at Exelon Corp. He is also on the board of National Aquarium Society, Living Classrooms Foundation, Inc. and The First Tee of Baltimore. He previously held the position of Chief Executive Officer at Constellation Energy Group, Inc., Chief Executive Officer at Constellation Energy Resources LLC, Senior VP-Portfolio Management & Strategy at Exelon Power Team and Principal at Phibro Energy, Inc. He received an undergraduate degree from the University of Connecticut.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
TALEN ENERGY CORP 0.01% | 2026-05-21 | 5,206 ( 0.01% ) | 2 M $ | 2026-05-30 |
| 2026-06-04 | 38,950 ( 0.01% ) | 328 349 $ | 2026-05-30 |
Latest news about Joseph Nigro
Joseph Nigro active positions
| Companies | Position | Start |
|---|---|---|
| TALEN ENERGY CORP | Director/Board Member | 2023-05-16 |
| EOS ENERGY ENTERPRISES, INC. | Chairman | 2025-12-31 |
National Aquarium Society | Director/Board Member | - |
The First Tee of Baltimore
 The First Tee of Baltimore The First Tee of Baltimore is a company based in Baltimore, MD. | Director/Board Member | - |
Living Classrooms Foundation, Inc.
 Living Classrooms Foundation, Inc. Internet Software/ServicesTechnology Services Operates as a non profit organization which provides e-learning services | Director/Board Member | - |
Kinder Energy LLC
 Kinder Energy LLC Electric UtilitiesUtilities Engages in the wholesale marketing and trading of energy products and services | Director/Board Member | - |
Former positions of Joseph Nigro
| Companies | Position | End |
|---|---|---|
| EXELON CORPORATION | Director of Finance/CFO | 2022-10-16 |
| CONSTELLATION ENERGY CORPORATION | Director of Finance/CFO | 2022-01-31 |
Constellation Energy Resources LLC
 Constellation Energy Resources LLC Electric UtilitiesUtilities Supplies power, natural gas, renewable energy and energy management products and services | Chief Executive Officer | 2018-05-07 |
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Training of Joseph Nigro
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
38
1st degree connections
15
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 15 |
|---|---|
Constellation Energy Group, Inc.
 Constellation Energy Group, Inc. Electric UtilitiesUtilities Operates as an energy company that provides electric generation, supply and gas services | Utilities |
Exelon Corp.
 Exelon Corp. Electric UtilitiesUtilities Functions as a holding company whose subsidiaries provides energy transmission and distribution services | Utilities |
University of Connecticut
 University of Connecticut Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
National Aquarium, Inc.
 National Aquarium, Inc. Agricultural Commodities/MillingProcess Industries Develops aquatic environments | Process Industries |
Exelon Power Team
 Exelon Power Team Miscellaneous Commercial ServicesCommercial Services Develops and implements exelon generation’s long-term sales and supply strategy | Commercial Services |
National Aquarium Society | |
The Chicago Public Library | Consumer Services |
Phibro Energy, Inc. | |
Constellation Energy Resources LLC
Constellation Energy Resources LLC Electric UtilitiesUtilities Supplies power, natural gas, renewable energy and energy management products and services | Utilities |
Living Classrooms Foundation, Inc.
Living Classrooms Foundation, Inc. Internet Software/ServicesTechnology Services Operates as a non profit organization which provides e-learning services | Technology Services |
The First Tee of Baltimore
The First Tee of Baltimore The First Tee of Baltimore is a company based in Baltimore, MD. | |
Kinder Energy LLC
Kinder Energy LLC Electric UtilitiesUtilities Engages in the wholesale marketing and trading of energy products and services | Utilities |
Talen Energy Corp.
 Talen Energy Corp. Alternative Power GenerationUtilities Generates and distributes electricity | Utilities |
Eos Energy Enterprises, Inc.
 Eos Energy Enterprises, Inc. Electrical ProductsProducer Manufacturing Develops energy storage systems | Producer Manufacturing |
Constellation Energy Corp.
 Constellation Energy Corp. Electric UtilitiesUtilities Provides electrical utility services | Utilities |
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