Vistra Corp. ·VST

Retail and generation presidents sit directly under CEO

Energy · Fortune #241 · Hybrid structure · 7K employees · Irving, Texas

View as of:
5
CEO span
↓ tighter than peers (avg 8)
5
Avg span
wide
2
Max depth
2 levels
3.6 yr
Avg tenure
stable vs FY2024
60%
Internal hires
↑ above industry avg
Consolidated financials FY2025 · period end 2025-12-31 · 10-K
Revenue
$17.6B
Operating income
$1.9B
Net income
$944M
Total assets
$41.5B
Shares out
337M

Sourced from Vistra Corp. DEF 14A · filed 2026-03-18 ↗ View on SEC

Interactive org chart

Vistra Corp. organizational chart

Explore the executive structure, reporting layers, and scenario-ready operating model from public filings.

Open editable chart

Retail and generation presidents sit directly under the CEO. This page maps Vistra’s enterprise leadership structure, highlighting CEO direct reports, executive tenure, compensation, and how the company compares with energy peers.

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 Carrie Lee Kirby joined as Chief Administrative Officer

Appointed EVP & CAO in 2022; role continued through 2025 (Company Proxy, Mar 2026).

Source · See change log

Scenario views in the chart

  • Add Chief Operating Officer Introduce a COO to consolidate operational oversight of generation and retail, reducing CEO span.

Atlas work this supports

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The people

Who's running this

6 executives identified as Named Executive Officers in the most recent SEC proxy. Bar length scales with tenure.

internal

James A. Burke

President and Chief Executive Officer

Executive

4 yr

5 reports

internal

Kristopher E. Moldovan

Executive Vice President and Chief Financial Officer

Finance

3 yr

0 reports

Stacey Dor

Chief Strategy and Sustainability Officer & EVP Public Affairs

Strategy & Sustainability

3 yr

0 reports

Scott A. Hudson

Executive Vice President and President, Vistra Retail

Retail

5 yr

0 reports

internal

Stephanie Zapata Moore

Executive Vice President, General Counsel and Chief Compliance Officer

Legal & Compliance

4 yr

0 reports

Carrie Lee Kirby

Executive Vice President and Chief Administrative Officer

Administration

3 yr

0 reports

The pay

Executive compensation

From the most recent DEF 14A Summary Compensation Table. 1 named executive officers disclosed. Bar length scales with total compensation.

James A. Burke $16.0M
Base salary
$1.39M
Stock awards
$11.43M
Non-equity incentive
$2.97M
Other
$198K
Fiscal year
FY2025

The businesses

How Vistra Corp. divides the work

3 divisions report into the group CEO. Tile size scales with estimated headcount.

Retail Electricity

2K employees

EVP & President, Vistra Retail (Scott A. Hudson)

Provides retail electricity services across competitive U.S. markets.

Power Generation

3K employees

CEO (James A. Burke)

Operates Vistra’s natural gas, nuclear, coal, solar, and storage assets.

Finance

500 employees

EVP & CFO (Kristopher E. Moldovan)

Oversees capital structure, treasury, FP&A, and investor relations.

The thesis

Why this org is unusual

Vistra’s most distinctive structural feature is that both its retail business and its power generation strategy are represented at the CEO level rather than being consolidated under a COO.

The CEO directly oversees finance, strategy/sustainability, retail operations, legal/compliance, and administration, reflecting an enterprise model that balances regulated generation assets with competitive retail operations.

This structure emphasizes capital allocation, risk management, and sustainability oversight at the top, consistent with Vistra’s heavy exposure to commodity markets and large-scale M&A. The absence of a COO places operational accountability directly with business presidents and functional EVPs, increasing CEO span but reducing layers.

  • No COO role
  • Retail and strategy report directly to CEO

The comparison

How Vistra Corp. stacks up

Compared with peers such as NRG and Constellation Energy, Vistra maintains a similarly enterprise-oriented structure but with fewer layers and no COO role. Utilities like Duke Energy and Exelon tend to employ deeper hierarchies with stronger separation between regulated utilities and generation. Vistra’s flatter …

Reporting depth

Vistra Corp.
2 levels
4 levels
6 levels
6 levels

Avg C-suite tenure

Vistra Corp.
4 yr
4 yr

Has COO / Has CAIO

Vistra Corp. — no COO — no CAIO
NRG Energy — no COO — no CAIO
Constellation Energy ✓ COO — no CAIO
Duke Energy ✓ COO — no CAIO
Exelon ✓ COO — no CAIO

Current signals

What changed recently

The most significant recent change was the exit of the Wholesale Operations president as Vistra streamlined its enterprise structure.

  • Date not confirmed new
    Carrie Lee Kirby Chief Administrative Officer

    Appointed EVP & CAO in 2022; role continued through 2025 (Company Proxy, Mar 2026).

    Source
  • Date not confirmed departed
    Stephen J. Muscato Former EVP & President Wholesale Operations

    Exited executive team during 2024 following reorganization (DEF 14A, Mar 2025).

    Source

Leadership Timeline

Year-over-year executive structure based on SEC proxy and annual filings.

FY2025
DEF 14A filed 2026-03-18
CEO
James A. Burke
CEO span
5
C-suite
5
Avg tenure
3.6 yr

Enterprise structure without a COO remained intact.

Named executive officers (5)
  • James A. Burke - CEO since 2022
  • Kristopher E. Moldovan - CFO since 2022
  • Stacey Dor - Chief Strategy & Sustainability Officer since 2022
  • Scott A. Hudson - President, Vistra Retail since 2019
  • Stephanie Zapata Moore - General Counsel since 2021
FY2024
DEF 14A filed 2025-03-19
CEO
James A. Burke
CEO span
6
C-suite
6
Avg tenure
3.4 yr

Wholesale Operations still represented at C-suite level.

Named executive officers (5)
  • James A. Burke - CEO since 2022
  • Kristopher E. Moldovan - CFO since 2022
  • Stacey Dor - Chief Strategy & Sustainability Officer since 2022
  • Scott A. Hudson - President, Vistra Retail since 2019
  • Stephen J. Muscato - President Wholesale Operations since 2020

Year-over-year changes

FY2024 → FY2025

Vistra reduced its C-suite by removing the Wholesale Operations role and consolidating oversight.

  • CEO span: 6 → 5
  • C-suite size: 6 → 5
  • Avg tenure: 3.4 → 3.6 yr
  • departed Stephen J. Muscato - President Wholesale Operations (was EVP & President Wholesale Operations) (DEF 14A, Mar 2026)

The board

Board of directors

1 directors. 1 of 1 independent (100%). Source: most recent DEF 14A.

Scott B. Helm

Chair Independent

Private Investor

Director since 2017 · Age 61

Frequently Asked Questions

Who is the CEO of Vistra?

James A. Burke has served as President and CEO since 2022.

What type of organizational structure does Vistra use?

Vistra uses a hybrid enterprise structure combining retail and generation leadership at the CEO level.

How many direct reports does Vistra's CEO have?

The CEO has five direct executive reports.

How has Vistra's leadership changed recently?

Vistra exited its Wholesale Operations president role in 2024 and consolidated oversight at the enterprise level.

Does Vistra have a COO?

No. Vistra operates without a Chief Operating Officer, with major functions reporting directly to the CEO.

Sources

  • DEF 14A, Mar 2026
  • DEF 14A, Mar 2025
  • SEC EDGAR: Vistra Corp. DEF 14A Proxy Statement
  • SEC EDGAR: Vistra Corp. 10-K Annual Report

Reference

Cite this page

If you reference this page in research, analysis, or news writing, use one of the formats below. Citation includes the SEC filing source where applicable.

APA 7th
Creately. (2026). Vistra Corp. organizational structure. Creately. Retrieved , from https://creately.com/org-chart/fortune-500/vistra/
MLA 9th
"Vistra Corp. Organizational Structure." Creately, April 1, 2026, https://creately.com/org-chart/fortune-500/vistra/. Accessed .
Chicago 17
Creately. "Vistra Corp. Organizational Structure." Last modified April 1, 2026. https://creately.com/org-chart/fortune-500/vistra/.
Original SEC source View on SEC ↗
Vistra Corp.. DEF 14A. Filed 2026-03-18. U.S. Securities and Exchange Commission. https://www.sec.gov/Archives/edgar/data/1692819/000162828026019029/vistra-20260318.htm

Permanent URL: https://creately.com/org-chart/fortune-500/vistra/ · last updated 2026-04-01

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