Brian X. Tierney
President & Chief Executive Officer
Executive
5 reports
FirstEnergy Corp. ·FE
Energy · Fortune #326 · Functional structure · 12K employees · Akron, Ohio
Sourced from FirstEnergy Corp. DEF 14A · filed 2026-04-01 ↗ View on SEC
Interactive org chart
Explore the executive structure, reporting layers, and scenario-ready operating model from public filings.
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Download the CSV data insteadCEO also serves as Board Chair at FirstEnergy, concentrating leadership authority. This page maps the executive reporting structure, highlights key officers, analyzes span of control and governance design, and compares FirstEnergy’s model with peer utilities.
What to model
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.
Announced on 2026-02-08 that he will not stand for re-election at the 2026 Annual Meeting.
Source · See change logThe people
5 executives identified as Named Executive Officers in the most recent SEC proxy. Bar length scales with tenure.
President & Chief Executive Officer
Executive
5 reports
Senior Vice President, Chief Financial Officer & Strategy
Finance
1 reports
President, FirstEnergy Utilities
Utilities Operations
0 reports
Senior Vice President & Chief Legal Officer
Legal
0 reports
Chief Operating Officer
Operations
0 reports
The pay
From the most recent DEF 14A Summary Compensation Table. 1 named executive officers disclosed. Bar length scales with total compensation.
The businesses
3 divisions report into the group CEO. Tile size scales with estimated headcount.
9K employees
President, FirstEnergy Utilities (A. Wade Smith)
Owns regulated electric transmission and distribution operations across multiple states.
500 employees
SVP, CFO & Strategy (K. Jon Taylor)
Manages capital allocation, financial reporting, investor relations and strategy.
200 employees
SVP & Chief Legal Officer (Hyun Park)
Oversees legal affairs, regulatory compliance and corporate governance.
The thesis
The most distinctive structural feature at FirstEnergy is that the CEO simultaneously serves as Board Chair, consolidating executive and board leadership.
The comparison
Compared with other large U.S. regulated utilities, FirstEnergy’s structure is conventional but more centralized at the top. Many peers separate the board chair and CEO roles, whereas FirstEnergy retains a combined structure. The presence of both a COO and a utilities president mirrors peers with large transmission and …
Current signals
The most notable recent change was the 2025–2026 overhaul of executive severance and change-in-control plans.
Year-over-year executive structure based on SEC proxy and annual filings.
Leadership team stabilized after post-2023 transition.
Brian X. Tierney has served as President and CEO since 2023.
FirstEnergy uses a primarily functional structure typical of regulated utilities.
The CEO has four direct executive reports.
Recent changes include board turnover and updates to executive severance and change-in-control plans in late 2025.
Yes. Toby L. Thomas has served as Chief Operating Officer since 2023.
Reference
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.
Creately. (2026). FirstEnergy Corp. organizational structure. Creately. Retrieved , from https://creately.com/org-chart/fortune-500/firstenergy/"FirstEnergy Corp. Organizational Structure." Creately, April 1, 2026, https://creately.com/org-chart/fortune-500/firstenergy/. Accessed .Creately. "FirstEnergy Corp. Organizational Structure." Last modified April 1, 2026. https://creately.com/org-chart/fortune-500/firstenergy/.FirstEnergy Corp.. DEF 14A. Filed 2026-04-01. U.S. Securities and Exchange Commission. https://www.sec.gov/Archives/edgar/data/1031296/000119312526138029/fe-20260401.htmPermanent URL: https://creately.com/org-chart/fortune-500/firstenergy/ · last updated 2026-04-01