LanzaTech names Sushmita Koyanagi CFO; GC resigns; board member retires; $1M cost savings

LanzaTech Global, Inc.

CFO Justin Pugh steps down June 2; CAO Sushmita Koyanagi appointed permanent CFO effective same date.
GC Joseph Blasko resigns effective June 13; Deputy GC Amanda Fuisz named interim General Counsel.
Board member Gary Rieschel will not stand for re-election; term ends at July 21, 2025 annual meeting.
Leadership consolidation expected to reduce annual costs by approximately $1 million.
Company cites focus on commercial projects for sustainable aviation fuel production.

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Executive movements

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

Appointed

Sushmita Koyanagi

Chief Financial Officer

LNZA · LanzaTech Global, Inc.

Effective: 2025-06-02
Filed: May 29, 2025 23:59 UTC

Sushmita Koyanagi, the Company’s current Chief Accounting Officer, would take on the position of Chief Financial Officer.

Appointed (interim)

Amanda Koenig Fuisz

Interim General Counsel

LNZA · LanzaTech Global, Inc.

Effective: 2025-06-13
Filed: May 29, 2025 23:59 UTC

Amanda Koenig Fuisz, Deputy General Counsel, will serve as interim General Counsel effective as of such date.

Departed

Joseph Blasko

General Counsel and Corporate Secretary

LNZA · LanzaTech Global, Inc.

Effective: 2025-06-13
Successor: Amanda Koenig Fuisz
Filed: May 29, 2025 23:59 UTC

On May 22, 2025, Joseph Blasko, General Counsel and Corporate Secretary, notified the Company of his decision to resign, effective June 13, 2025, in order to pursue another professional opportunity.

Departed

Justin Pugh

Interim Chief Financial Officer

LNZA · LanzaTech Global, Inc.

Effective: 2025-06-02
Successor: Sushmita Koyanagi
Filed: May 29, 2025 23:59 UTC

effective June 2, 2025, Justin Pugh would step down from his role as the Company’s interim Chief Financial Officer

Departed

Gary Rieschel

Member of the Board

LNZA · LanzaTech Global, Inc.

Effective: 2025-07-21
Filed: May 29, 2025 23:59 UTC

On May 23, 2025, Gary Rieschel notified the Company of his decision to not stand for re-election as a member of the Board.

Source: SEC EDGAR

accession 0001628280-25-028421

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