![Mary-Lee Stillwell](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>)
Mary-Lee Stillwell
Comptroller/Controller/Auditor at
VERIZON COMMUNICATIONS, INC.
Net worth: 2 M $ as of 2026-05-30
Profile
Mary-Lee Stillwell is currently the Senior Vice President & Controller at Verizon Communications, Inc. since 2023 and the Chief Accounting Officer & Vice President at Clearway Energy LLC since 2018.
Previously, she worked as Vice President & Assistant Controller at NRG, Inc. and NRG Energy, Inc. She also served as Assistant Controller-Integration at GenOn Energy, Inc. from 2010 to 2012 and as Chief Accounting Officer & Vice President at Clearway Energy, Inc. from 2018 to 2020.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-06-03 | 43,782 ( 0% ) | 2 M $ | 2026-05-30 |
Mary-Lee Stillwell active positions
| Companies | Position | Start |
|---|---|---|
| VERIZON COMMUNICATIONS, INC. | Comptroller/Controller/Auditor | 2023-04-30 |
Clearway Energy LLC
 Clearway Energy LLC Alternative Power GenerationUtilities Operates as a holding company with interests in energy generation services | Comptroller/Controller/Auditor | 2018-08-30 |
Former positions of Mary-Lee Stillwell
| Companies | Position | End |
|---|---|---|
| CLEARWAY ENERGY, INC. | Comptroller/Controller/Auditor | 2020-08-29 |
| GENON ENERGY INC | Corporate Officer/Principal | 2012-11-30 |
| NRG ENERGY, INC | Corporate Officer/Principal | - |
NRG, Inc.
 NRG, Inc. Packaged SoftwareTechnology Services Develops applications | Corporate Officer/Principal | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
44
1st degree connections
6
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 6 |
|---|---|
Verizon Communications, Inc.
 Verizon Communications, Inc. Wireless TelecommunicationsCommunications Operates as a holding company whose subsidiaries provides wireless and wire line communications services and products | Communications |
NRG, Inc.
NRG, Inc. Packaged SoftwareTechnology Services Develops applications | Technology Services |
NRG Energy, Inc.
 NRG Energy, Inc. Electric UtilitiesUtilities Engages in sale of electricity and natural gas to residential, commercial & industrial and wholesale customers | Utilities |
GenOn Energy, Inc.
 GenOn Energy, Inc. Electric UtilitiesUtilities Engages in the generation and distribution of electricity | Utilities |
Clearway Energy, Inc.
 Clearway Energy, Inc. Alternative Power GenerationUtilities Operates wind, solar and natural gas-fired power generation facilities | Utilities |
Clearway Energy LLC
Clearway Energy LLC Alternative Power GenerationUtilities Operates as a holding company with interests in energy generation services | Utilities |
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