Joseph Dominguez
President & Chief Executive Officer
Executive
4 yr
21 reports
Constellation Energy Corporation ·CEG
Three generation divisions run as stand‑alone P&Ls
Energy · Fortune #186 · Divisional structure · 14K employees · Baltimore, MD
View as of:
6
CEO span
↓ tighter than peers (avg 9)
2.4
Avg span
tight
3
Max depth
3 levels
1.8 yr
Avg tenure
stable vs FY2024
50%
Internal hires
near industry avg
Consolidated financials FY2025 · period end 2025-12-31 · 10-K
Revenue
$22.7B
Operating income
$3.1B
Net income
$2.3B
Total assets
$57.2B
Shares out
362M
Sourced from Constellation Energy Corporation 10-K · filed 2026-02-24 ↗ View on SEC
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Constellation Energy Corporation organizational chart
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Three generation divisions run as stand‑alone P&Ls reporting directly to the CEO. This page maps Constellation Energy’s divisional structure, executive team, and operating layers, with analysis and peer comparison highlighting how nuclear, gas, and retail businesses are governed.
What to model
Use the chart to test org decisions, not just view reporting lines
Start with the public baseline, then use the scenario views and source-backed changes to ask what happens when leadership, span, or team ownership shifts.
Latest signal Alan Armstrong departed as Director
Resigned from the Board effective March 23, 2026.
Source · See change logScenario views in the chart
- Add Chief AI Officer Introduce a Chief AI Officer to centralize analytics and AI across trading, operations, and retail.
- Consolidate Generation Divisions Combine Nuclear and Gas & Renewables under a single Generation COO to reduce CEO span.
Atlas work this supports
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The people
Who's running this
8 executives identified as Named Executive Officers in the most recent SEC proxy. Bar length scales with tenure.
internal
Shane P. Smith
Executive Vice President & Chief Financial Officer
Finance
0 yr
2 reports
Open Role
Chief Nuclear Officer
Nuclear Generation
1 yr
2 reports
Open Role
Chief Gas & Renewables Officer
Gas & Renewables
1 yr
2 reports
Open Role
Chief Retail Energy Officer
Retail Energy
2 yr
2 reports
internal
Daniel Eggers
Senior Executive Vice President, Finance and Data Economy
Finance
2 yr
2 reports
internal
Arden T. Phillips
Vice President, Deputy General Counsel & Corporate Secretary
Legal
3 yr
2 reports
Open Role
Chief Human Resources Officer
Human Resources
2 yr
2 reports
The businesses
How Constellation Energy Corporation divides the work
4 divisions report into the group CEO. Tile size scales with estimated headcount.
Nuclear Generation
8K employees
Chief Nuclear Officer (Open Role)
Operates and manages Constellation’s U.S. nuclear power fleet.
Gas & Renewables
4K employees
Chief Gas & Renewables Officer (Open Role)
Manages natural gas, renewable generation, and related assets.
Retail Energy
2K employees
Chief Retail Energy Officer (Open Role)
Provides retail electricity and energy services to customers.
Finance
700 employees
Chief Financial Officer (Shane P. Smith)
Oversees financial reporting, treasury, capital markets, and data.
The thesis
Why this org is unusual
Three generation divisions operate as stand‑alone P&Ls reporting directly to the CEO.
Constellation separates Nuclear, Gas & Renewables, and Retail Energy at level two, each with its own operational leadership stack. This divisional model reflects asset‑intensive operations and regulatory complexity, while finance, legal, and HR remain centralized.
- Distinct Nuclear division reporting to CEO
- Recent CFO succession tied to Calpine merger
The comparison
How Constellation Energy Corporation stacks up
Compared with peers like Duke Energy and NextEra Energy, Constellation runs a more distinct P&L‑oriented divisional structure. Duke and Southern tend toward regulated utility hierarchies, while Constellation resembles independent power producers such as Vistra with clearer generation vs. retail separation.
C-suite size
Reporting depth
Constellation Energy Corporation
3 levels
4 levels
5 levels
5 levels
4 levels
Avg C-suite tenure
Has COO / Has CAIO
Constellation Energy Corporation — no COO — no CAIO
Current signals
What changed recently
The most consequential change was the CFO succession elevating Shane Smith following the Calpine merger.
- departed
- promotedShane P. Smith Executive Vice President & Chief Financial Officer
Promoted effective January 7, 2026 following Calpine merger close.
Source - promotedDaniel Eggers Senior Executive Vice President, Finance and Data Economy
Role expanded and CFO title relinquished on January 7, 2026.
Source
Leadership Timeline
Year-over-year executive structure based on SEC proxy and annual filings.
FY2025
10-K filed 2026-02-24
- CEO
- Joseph Dominguez
- CEO span
- 6
- C-suite
- 7
- Avg tenure
- 2.1 yr
Pre‑CFO succession structure ahead of Calpine close.
Named executive officers (5)
- Joseph Dominguez - President & CEO since 2022
- Daniel Eggers - EVP & CFO since 2023
- Shane P. Smith - SVP, Treasury and Credit since 2022
- Arden T. Phillips - VP, Deputy General Counsel since 2023
- Open Role - Chief Nuclear Officer since 2025
FY2024
10-K filed 2025-02-18
- CEO
- Joseph Dominguez
- CEO span
- 5
- C-suite
- 6
- Avg tenure
- 2.5 yr
Early divisional build‑out following Exelon separation.
Named executive officers (5)
- Joseph Dominguez - President & CEO since 2022
- Daniel Eggers - EVP & CFO since 2023
- Open Role - Chief Nuclear Officer since 2024
- Open Role - Chief Retail Officer since 2024
- Open Role - Chief HR Officer since 2024
FY2023
10-K filed 2024-02-20
- CEO
- Joseph Dominguez
- CEO span
- 4
- C-suite
- 5
- Avg tenure
- 3 yr
Lean post‑spin leadership with fewer divisions.
Named executive officers (5)
- Joseph Dominguez - President & CEO since 2022
- Daniel Eggers - EVP & CFO since 2023
- Open Role - General Counsel since 2023
- Open Role - Chief Nuclear Officer since 2023
- Open Role - Chief Retail Officer since 2023
Year-over-year changes
Constellation expanded its divisional leadership, increasing CEO span and adding dedicated P&L heads.
- CEO span: 4 → 5
- C-suite size: 5 → 6
- Avg tenure: 3 → 2.5 yr
- reorg Nuclear & Retail Divisions - Division Heads (10-K filed 2025-02-18)
The Calpine merger drove CFO succession and modest expansion of the executive team.
- CEO span: 5 → 6
- C-suite size: 6 → 7
- Avg tenure: 2.5 → 2.1 yr
- promoted Shane P. Smith - Chief Financial Officer (was SVP, Treasury and Credit) (8-K filed 2026-01-07)
Frequently Asked Questions
Who is the CEO of Constellation Energy?
Joseph Dominguez has served as President and CEO since 2022.
What type of organizational structure does Constellation Energy use?
Constellation uses a divisional structure with separate generation and retail P&Ls.
How many direct reports does Constellation Energy's CEO have?
The CEO has six direct reports overseeing major divisions and functions.
How has Constellation Energy's leadership changed recently?
In January 2026, Shane Smith was promoted to CFO and Daniel Eggers shifted to a broader finance and data role.
Who reports directly to Constellation Energy's CEO?
Division heads for Nuclear, Gas & Renewables, Retail Energy, plus Finance, Legal, and HR leaders report directly.
Sources
- 8-K Filing, Mar 2026
- 8-K Filing, Jan 2026
- SEC EDGAR: Constellation Energy Corporation DEF 14A Proxy Statement
- SEC EDGAR: Constellation Energy Corporation 10-K Annual Report
Reference
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Creately. (2026). Constellation Energy Corporation organizational structure. Creately. Retrieved , from https://creately.com/org-chart/fortune-500/constellation-energy/MLA 9th
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Creately. "Constellation Energy Corporation Organizational Structure." Last modified April 1, 2026. https://creately.com/org-chart/fortune-500/constellation-energy/.Original SEC source View on SEC ↗
Constellation Energy Corporation. 10-K. Filed 2026-02-24. U.S. Securities and Exchange Commission. https://www.sec.gov/Archives/edgar/data/1868275/000186827526000032/ceg-20251231.htmPermanent URL: https://creately.com/org-chart/fortune-500/constellation-energy/ · last updated 2026-04-01