Garrick J. Rochow
President and Chief Executive Officer
Executive
30 reports
CMS Energy Corporation ·CMS
Energy · Fortune #493 · Hybrid structure · 8K employees · Jackson, Michigan
Sourced from CMS Energy Corporation DEF 14A · filed 2026-03-26 ↗ View on SEC
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Download the CSV data insteadCMS Energy stands out for its centralized structure: the CEO directly oversees operations, gas delivery, legal, and enterprise strategy. This page maps CMS’s leadership hierarchy, executive team, and reporting lines, with analysis and peer comparison highlighting how its structure differs from other regulated 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.
Retired from the boards effective July 1, 2025.
Source · See change logThe people
7 executives identified as Named Executive Officers in the most recent SEC proxy. Bar length scales with tenure.
President and Chief Executive Officer
Executive
30 reports
Executive Vice President and Chief Operating Officer
Operations
12 reports
Executive Vice President and Chief Financial Officer
Finance
10 reports
Executive Vice President, Business Transformation, Chief Legal & Administrative Officer
Legal & Administration
9 reports
Senior Vice President, President – Gas Delivery (Consumers Energy)
Gas Operations
8 reports
Senior Vice President, Strategy, Sustainability and External Affairs
Strategy & Sustainability
6 reports
Vice President, Human Resources
Human Resources
5 reports
The pay
From the most recent DEF 14A Summary Compensation Table. 6 named executive officers disclosed. Bar length scales with total compensation.
The skin in the game
Insider stock holdings and the company's ownership requirements for executives and directors. Disclosed in the most recent DEF 14A.
Executives and directors are subject to stock ownership guidelines based on multiples of salary or retainer.
| Holder | Shares | % of class |
|---|---|---|
| Garrick J. Rochow | 644K | <1% |
| Rejji P. Hayes | 271K | <1% |
The businesses
5 divisions report into the group CEO. Tile size scales with estimated headcount.
4K employees
Chief Operating Officer (Tonya L. Berry)
Operates and maintains Consumers Energy’s electric generation, transmission, and distribution systems.
2K employees
President – Gas Delivery (LeeRoy Wells Jr.)
Manages natural gas distribution, storage, and safety across Michigan.
400 employees
Chief Financial Officer (Rejji P. Hayes)
Oversees financial planning, treasury, accounting, and regulatory finance.
300 employees
Chief Legal & Administrative Officer (Shaun M. Johnson)
Provides legal, compliance, IT, and administrative services.
150 employees
SVP Strategy, Sustainability and External Affairs (Brandon J. Hofmeister)
Leads corporate strategy, ESG commitments, and government and community relations.
The thesis
The most distinctive feature of CMS Energy’s structure is the unusually broad span of control under the CEO, with utility operations, gas delivery, legal/administrative, and enterprise strategy all reporting directly.
Unlike many peer utilities that insert a strong holding-company COO or separate utility CEOs, CMS concentrates authority at the top.
This structure reflects CMS’s regulated-utility focus and Michigan-centric footprint, where coordination between electric, gas, and regulatory strategy is critical. The COO oversees core operations, but major enterprise levers—legal, transformation, sustainability, and external affairs—remain CEO-facing. This keeps regulatory, ESG, and capital planning tightly aligned with top leadership.
The trade-off is executive load: the CEO manages seven direct reports spanning very different disciplines. CMS mitigates this with experienced, long-tenured executives and a stable board, rather than by adding additional hierarchical layers.
The comparison
Compared with other mid-cap regulated utilities, CMS Energy is more centralized. Many peers split electric and gas utilities into separate presidents or elevate a holding-company COO above utility heads. CMS instead keeps both electric operations and gas delivery close to the CEO. CMS’s C-suite is also slightly leaner …
Current signals
CMS added two new independent directors in February 2026, expanding the board to 11 members.
Year-over-year executive structure based on SEC proxy and annual filings.
First full year with Berry included as an NEO.
COO role existed but Berry not yet an NEO.
Stable executive team with long tenures.
Leadership remained stable with no major executive transitions.
Addition of Berry as COO increased CEO span and C-suite size.
The board
11 directors. 10 of 11 independent (91%). Source: most recent DEF 14A.
Retired EVP & CIO, Norfolk Southern
CEO, Public Utility Executive
President & CEO, Meijer, Inc.
Former EVP & COO, Dominion Energy
President & CEO, CMS Energy
Board Chair
CEO, Siebert Williams Shank
CEO, Apogee Executive Advisors
Finance Executive
Former CEO, Consumers Energy
Nonprofit Executive
The board, organized
5 standing committees. Audit and Compensation must be 100% independent under SEC rules; the rest vary.
Garrick J. Rochow has served as President and CEO of CMS Energy since 2016.
CMS Energy uses a hybrid enterprise structure with centralized executive control over regulated utility operations.
The CEO has seven direct reports, including the CFO, COO, and major functional leaders.
In February 2026, CMS added two new independent directors, Diane Leopold and Richard Keyes, expanding the board.
Yes. Tonya L. Berry has served as Executive Vice President and Chief Operating Officer since 2024.
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). CMS Energy Corporation organizational structure. Creately. Retrieved , from https://creately.com/org-chart/fortune-500/cms-energy/"CMS Energy Corporation Organizational Structure." Creately, April 1, 2026, https://creately.com/org-chart/fortune-500/cms-energy/. Accessed .Creately. "CMS Energy Corporation Organizational Structure." Last modified April 1, 2026. https://creately.com/org-chart/fortune-500/cms-energy/.CMS Energy Corporation. DEF 14A. Filed 2026-03-26. U.S. Securities and Exchange Commission. https://www.sec.gov/Archives/edgar/data/811156/000081115626000015/cms-20260326.htmPermanent URL: https://creately.com/org-chart/fortune-500/cms-energy/ · last updated 2026-04-01