VP & Controller Gregory Larson resigns; CFO Teunissen assumes interim principal accounting officer role

EXPAND ENERGY Corp

Gregory M. Larson, VP – Accounting & Controller, resigned effective June 23, 2026; no disagreement with company.
CFO Marcel Teunissen appointed interim principal accounting officer effective June 23, 2026.
Company will conduct a search for a permanent VP – Accounting & Controller.
Teunissen was appointed EVP and CFO on April 6, 2026; no family relationships or material interests disclosed.

item 5.02

Executive movements

Machine-extracted from this filing. Every card cites the SEC source. See all recent executive movements.

Departed

Gregory M. Larson

Vice President – Accounting & Controller

EXE · EXPAND ENERGY Corp

Effective: 2026-06-23
Successor: Marcel Teunissen
Filed: June 26, 2026, 7:55 AM ET

On June 23, 2026, Gregory M. Larson, Vice President – Accounting & Controller of Expand Energy Corporation (the “Company”) informed the Company of his intention to resign from the Company.

Role change (interim)

Marcel Teunissen

Interim Principal Accounting Officer

EXE · EXPAND ENERGY Corp

Effective: 2026-06-23
Filed: June 26, 2026, 7:55 AM ET

Marcel Teunissen, the Company’s current Executive Vice President and Chief Financial Officer, has assumed the duties as principal accounting officer of the Company on an interim basis, effective June 23, 2026, while the Company conducts a search for a permanent Vice President – Accounting & Controller.

Key facts

Extracted from this filing and checked against the source text.

Executive change SEC 8-K Item 5.02 confidence 0.95

Gregory M. Larson resigned as Vice President – Accounting & Controller at EXPAND ENERGY Corp.

Action: resigned
Role: Vice President – Accounting & Controller

Exact text from the filing

On June 23, 2026, Gregory M. Larson, Vice President – Accounting & Controller of Expand Energy Corporation (the “Company”) informed the Company of his intention to resign from the Company.

View on SEC.gov

Executive change SEC 8-K Item 5.02 confidence 0.95

Marcel Teunissen was appointed as Interim Principal Accounting Officer at EXPAND ENERGY Corp.

Action: appointed
Role: Interim Principal Accounting Officer

Exact text from the filing

Marcel Teunissen, the Company’s current Executive Vice President and Chief Financial Officer, has assumed the duties as principal accounting officer of the Company on an interim basis, effective June 23, 2026, while the Company conducts a search for a permanent Vice President – Accounting & Controller.

View on SEC.gov

EXPAND ENERGY Corp filing history →

Source: SEC EDGAR

accession 0000895126-26-000036

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