Six Flags announces CFO, CLO departures; new CMO and CLO appointed June 3, 2026

Six Flags Entertainment Corporation/NEW

CFO Brian Witherow steps down May 8; CAO Dave Hoffman named interim finance lead.
Chief Legal Officer Brian Nurse departs May 8; successor Christopher Bennett starts June 3.
Amy Martin Ziegenfuss joins as CMO effective June 3, replacing Christian Dieckmann (departed May 2).
Chris Meyering promoted to SVP, Commercial effective June 3.
CEO cites need for fresh perspectives to advance post-merger integration and value priorities.

item 5.02 item 7.01 item 9.01

Executive movements

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

Appointed (interim)

David Hoffman

Interim Chief Financial Officer

FUN · Six Flags Entertainment Corporation/NEW

Effective: 2026-05-08
Filed: May 7, 2026, 7:59 PM ET

David Hoffman, the Chief Accounting Officer of the Company, will serve as the Interim Chief Financial Officer, effective May 8, 2026.

Departed

Brian Witherow

Chief Financial Officer

FUN · Six Flags Entertainment Corporation/NEW

Effective: 2026-05-08
Filed: May 7, 2026, 7:59 PM ET

On May 7, 2026, Six Flags Entertainment Corporation (the “Company”) announced the departures of Brian Witherow, the Chief Financial Officer of the Company, and Brian Nurse, the Chief Legal and Compliance Officer of the Company, effective May 8, 2026.

Departed

Brian Nurse

Chief Legal and Compliance Officer

FUN · Six Flags Entertainment Corporation/NEW

Effective: 2026-05-08
Filed: May 7, 2026, 7:59 PM ET

On May 7, 2026, Six Flags Entertainment Corporation (the “Company”) announced the departures of Brian Witherow, the Chief Financial Officer of the Company, and Brian Nurse, the Chief Legal and Compliance Officer of the Company, effective May 8, 2026.

Key facts

Extracted from this filing and checked against the source text.

Executive change SEC 8-K Item 5.02 confidence 0.95

David Hoffman was appointed as Interim Chief Financial Officer at Six Flags Entertainment Corporation/NEW.

Action: appointed
Role: Interim Chief Financial Officer

Exact text from the filing

David Hoffman, the Chief Accounting Officer of the Company, will serve as the Interim Chief Financial Officer, effective May 8, 2026.

View on SEC.gov

Executive change SEC 8-K Item 5.02 confidence 0.95

Brian Witherow departed as Chief Financial Officer at Six Flags Entertainment Corporation/NEW.

Action: departures
Role: Chief Financial Officer

Exact text from the filing

On May 7, 2026, Six Flags Entertainment Corporation (the “Company”) announced the departures of Brian Witherow, the Chief Financial Officer of the Company, and Brian Nurse, the Chief Legal and Compliance Officer of the Company, effective May 8, 2026.

View on SEC.gov

Executive change SEC 8-K Item 5.02 confidence 0.95

Brian Nurse departed as Chief Legal and Compliance Officer at Six Flags Entertainment Corporation/NEW.

Action: departures
Role: Chief Legal and Compliance Officer

Exact text from the filing

On May 7, 2026, Six Flags Entertainment Corporation (the “Company”) announced the departures of Brian Witherow, the Chief Financial Officer of the Company, and Brian Nurse, the Chief Legal and Compliance Officer of the Company, effective May 8, 2026.

View on SEC.gov

Six Flags Entertainment Corporation/NEW filing history →

Source: SEC EDGAR

accession 0001193125-26-212477

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