Leadership changes, September 2026
Executive appointments and departures from SEC 8-K filings, updated within hours of each filing.
Updated Nov 6, 2026
Changes
1,052
Appointments
619
Departures
64
Browse by role
September 2026
Get new CFO appointments the day the filing lands.
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1,052 changes
| Filing date | Company | Person | Role | Change | Effective date | Source |
|---|---|---|---|---|---|---|
| Sep 28, 2026 | StandardAero, Inc. | Kimberly Ernzen | Chief Operating OfficerCOO | Departed | Sep 28, 2026 | SEC 8-K |
| Sep 28, 2026 | SURF AIR MOBILITY INC. | Jason Secore | Chief Financial OfficerCFO | Appointed | Sep 30, 2026 | SEC 8-K |
| Sep 28, 2026 | SURF AIR MOBILITY INC. | Oliver Reeves | Chief Financial OfficerCFO | Departed | Sep 30, 2026 | SEC 8-K |
| Sep 28, 2026 | TELEDYNE TECHNOLOGIES INC | Jason VanWees | Vice ChairmanVice Chairman | Departed | Feb 1, 2027 | SEC 8-K |
| Sep 28, 2026 | Tempest Therapeutics, Inc. | Nancy Freda-Smith | Class III directorClass III director | Appointed | Sep 22, 2026 | SEC 8-K |
| Sep 28, 2026 | Tempest Therapeutics, Inc. | Nicholas Rossettos | Chief Financial OfficerCFO | Departed | Sep 22, 2026 | SEC 8-K |
| Sep 28, 2026 | Tempest Therapeutics, Inc. | Constance Ames | Chief Financial Officer Principal Financial and Accounting Officer, Treasurer, and Corporate SecretaryCFO | Appointed | Sep 22, 2026 | SEC 8-K |
| Sep 28, 2026 | Vestis Corp | Russell Tiejema | Executive Vice President and Chief Financial OfficerCFO | Appointed | Sep 28, 2026 | SEC 8-K |
| Sep 28, 2026 | World Gold Trust | Joan A. Binstock | Board of Directors and the Audit CommitteeBoard of Directors and the Audit Committee | Appointed | Sep 28, 2026 | SEC 8-K |
| Sep 29, 2026 | ACUITY INC. (DE) | Nick Tzitzon | DirectorDirector | Appointed | Sep 24, 2026 | SEC 8-K |
| Sep 29, 2026 | Altimmune, Inc. | Richard Menziuso | Vice President, Global Controller and Principal Accounting OfficerVice President, Global Controller and Principal Accounting Officer | Appointed | Sep 29, 2026 | SEC 8-K |
| Sep 29, 2026 | Aquestive Therapeutics, Inc. | Richard J. Daly | directordirector | Appointed | Oct 14, 2026 | SEC 8-K |
| Sep 29, 2026 | Arrive AI Inc. | Mark Hamm | Chief Operating OfficerCOO | Departed | Oct 2, 2026 | SEC 8-K |
| Sep 29, 2026 | Aterian, Inc. | Avraham Ben-Tzvi | member of the Boardmember of the Board | Departed | Sep 25, 2026 | SEC 8-K |
| Sep 29, 2026 | Aterian, Inc. | William H. Crampton | member of the Boardmember of the Board | Appointed | Sep 25, 2026 | SEC 8-K |
| Sep 29, 2026 | AVAX ONE TECHNOLOGY LTD. | Stephanie Brady | Chief Accounting OfficerChief Accounting Officer | Appointed | Aug 19, 2026 | SEC 8-K |
| Sep 29, 2026 | BioAtla, Inc. | Eric Sievers | Chief Medical OfficerCMO | Departed | Sep 25, 2026 | SEC 8-K |
| Sep 29, 2026 | CareCloud, Inc. | Bonnie Boyer | Chief Financial OfficerCFO | Appointed | Oct 1, 2026 | SEC 8-K |
| Sep 29, 2026 | CareCloud, Inc. | Norman Roth | Advisor to the Chief Executive OfficerCEO | Role change | Oct 1, 2026 | SEC 8-K |
| Sep 29, 2026 | Celularity Inc | Naveen Jain | member of the Boardmember of the Board | Appointed | n/a | SEC 8-K |
- StandardAero, Inc.Departed
Kimberly Ernzen COO
Filed Sep 28, 2026Effective Sep 28, 2026SEC 8-K
- SURF AIR MOBILITY INC.Appointed
Jason Secore CFO
Filed Sep 28, 2026Effective Sep 30, 2026SEC 8-K
- SURF AIR MOBILITY INC.Departed
Oliver Reeves CFO
Filed Sep 28, 2026Effective Sep 30, 2026SEC 8-K
- TELEDYNE TECHNOLOGIES INCDeparted
Jason VanWees Vice Chairman
Filed Sep 28, 2026Effective Feb 1, 2027SEC 8-K
- Tempest Therapeutics, Inc.Appointed
Nancy Freda-Smith Class III director
Filed Sep 28, 2026Effective Sep 22, 2026SEC 8-K
- Tempest Therapeutics, Inc.Departed
Nicholas Rossettos CFO
Filed Sep 28, 2026Effective Sep 22, 2026SEC 8-K
- Tempest Therapeutics, Inc.Appointed
Constance Ames CFO
Filed Sep 28, 2026Effective Sep 22, 2026SEC 8-K
- Vestis CorpAppointed
Russell Tiejema CFO
Filed Sep 28, 2026Effective Sep 28, 2026SEC 8-K
- World Gold TrustAppointed
Joan A. Binstock Board of Directors and the Audit Committee
Filed Sep 28, 2026Effective Sep 28, 2026SEC 8-K
- ACUITY INC. (DE)Appointed
Nick Tzitzon Director
Filed Sep 29, 2026Effective Sep 24, 2026SEC 8-K
- Altimmune, Inc.Appointed
Richard Menziuso Vice President, Global Controller and Principal Accounting Officer
Filed Sep 29, 2026Effective Sep 29, 2026SEC 8-K
- Aquestive Therapeutics, Inc.Appointed
Richard J. Daly director
Filed Sep 29, 2026Effective Oct 14, 2026SEC 8-K
- Arrive AI Inc.Departed
Mark Hamm COO
Filed Sep 29, 2026Effective Oct 2, 2026SEC 8-K
- Aterian, Inc.Departed
Avraham Ben-Tzvi member of the Board
Filed Sep 29, 2026Effective Sep 25, 2026SEC 8-K
- Aterian, Inc.Appointed
William H. Crampton member of the Board
Filed Sep 29, 2026Effective Sep 25, 2026SEC 8-K
- AVAX ONE TECHNOLOGY LTD.Appointed
Stephanie Brady Chief Accounting Officer
Filed Sep 29, 2026Effective Aug 19, 2026SEC 8-K
- BioAtla, Inc.Departed
Eric Sievers CMO
Filed Sep 29, 2026Effective Sep 25, 2026SEC 8-K
- CareCloud, Inc.Appointed
Bonnie Boyer CFO
Filed Sep 29, 2026Effective Oct 1, 2026SEC 8-K
- CareCloud, Inc.Role change
Norman Roth CEO
Filed Sep 29, 2026Effective Oct 1, 2026SEC 8-K
- Celularity IncAppointed
Naveen Jain member of the Board
Filed Sep 29, 2026SEC 8-K