Leadership changes, August 2026
Executive appointments and departures from SEC 8-K filings, updated within hours of each filing.
Updated Nov 6, 2026
Changes
1,025
Appointments
572
Departures
82
Browse by role
August 2026
Get new CFO appointments the day the filing lands.
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1,025 changes
| Filing date | Company | Person | Role | Change | Effective date | Source |
|---|---|---|---|---|---|---|
| Aug 11, 2026 | SES AI Corp | Paul Diemer | Class II directorClass II director | Appointed | Aug 6, 2026 | SEC 8-K |
| Aug 11, 2026 | Smart Sand, Inc. | James Young | Chief Financial OfficerCFO | Appointed | Jan 1, 2027 | SEC 8-K |
| Aug 11, 2026 | Stardust Power Inc. | V. Ray Rivers | directordirector | Appointed | Aug 10, 2026 | SEC 8-K |
| Aug 11, 2026 | WEC ENERGY GROUP, INC. | Caroline Garcia | Vice President and ControllerVice President and Controller | Appointed | Aug 31, 2026 | SEC 8-K |
| Aug 11, 2026 | WEC ENERGY GROUP, INC. | William J. Guc | special advisor to the Company’s Chief Financial OfficerCFO | Appointed | Aug 31, 2026 | SEC 8-K |
| Aug 10, 2026 | ASHLAND INC. | Allen A. Spizzo | member of the Audit Committee and the Sustainability & Productivity Committee of the Boardmember of the Audit Committee and the Sustainability & Productivity Committee of the Board | Appointed | Aug 7, 2026 | SEC 8-K |
| Aug 10, 2026 | ASHLAND INC. | Peter T. Thomas | member of the Governance and Nominating Committee and the Compensation Committee of the Boardmember of the Governance and Nominating Committee and the Compensation Committee of the Board | Appointed | Aug 7, 2026 | SEC 8-K |
| Aug 10, 2026 | ATMOS ENERGY CORP | James H. Jeffries IV | DirectorDirector | Appointed | Sep 1, 2026 | SEC 8-K |
| Aug 10, 2026 | ATMOS ENERGY CORP | Jeff D. Martinez | Senior Vice President, Utility OperationsSenior Vice President, Utility Operations | Appointed | Oct 1, 2026 | SEC 8-K |
| Aug 10, 2026 | BLACKBAUD INC | Anthony W. Boor | Class A directorClass A director | Appointed | Aug 5, 2026 | SEC 8-K |
| Aug 10, 2026 | BROWN & BROWN, INC. | P. Barrett Brown | Executive Vice President and previous President of the Retail SegmentExecutive Vice President and previous President of the Retail Segment | Departed | Aug 10, 2026 | SEC 8-K |
| Aug 10, 2026 | Celsius Holdings, Inc. | Eric Hanson | President and Chief Operating OfficerCOO | Departed | Aug 10, 2026 | SEC 8-K |
| Aug 10, 2026 | Diversified Energy Co | David Johnson | Chairman of the Board and member of the Sustainability and Safety and Compensation Committees of the BoardChairman of the Board and member of the Sustainability and Safety and Compensation Committees of the Board | Departed | Aug 5, 2026 | SEC 8-K |
| Aug 10, 2026 | Duolingo, Inc. | Sallie Krawcheck | Class I directorClass I director | Appointed | Aug 10, 2026 | SEC 8-K |
| Aug 10, 2026 | EnerSyn Global Inc. | Liu Chang | DirectorDirector | Appointed | Aug 10, 2026 | SEC 8-K |
| Aug 10, 2026 | EnerSyn Global Inc. | Liu Ming Xing | DirectorDirector | Appointed | Aug 10, 2026 | SEC 8-K |
| Aug 10, 2026 | EnerSyn Global Inc. | Liu Ming Hui | DirectorDirector | Appointed | Aug 10, 2026 | SEC 8-K |
| Aug 10, 2026 | Erasca, Inc. | Charles S. Fuchs, M.D., M.P.H. | President, Research & DevelopmentPresident | Appointed | Aug 10, 2026 | SEC 8-K |
| Aug 10, 2026 | FingerMotion, Inc. | Martin Shen | Chief Executive Officer and DirectorCEO | Departed | Aug 4, 2026 | SEC 8-K |
| Aug 10, 2026 | FingerMotion, Inc. | Jolie Kahn | Chief Executive Officer and DirectorCEO | Appointed | Aug 4, 2026 | SEC 8-K |
- SES AI CorpAppointed
Paul Diemer Class II director
Filed Aug 11, 2026Effective Aug 6, 2026SEC 8-K
- Smart Sand, Inc.Appointed
James Young CFO
Filed Aug 11, 2026Effective Jan 1, 2027SEC 8-K
- Stardust Power Inc.Appointed
V. Ray Rivers director
Filed Aug 11, 2026Effective Aug 10, 2026SEC 8-K
- WEC ENERGY GROUP, INC.Appointed
Caroline Garcia Vice President and Controller
Filed Aug 11, 2026Effective Aug 31, 2026SEC 8-K
- WEC ENERGY GROUP, INC.Appointed
William J. Guc CFO
Filed Aug 11, 2026Effective Aug 31, 2026SEC 8-K
- ASHLAND INC.Appointed
Allen A. Spizzo member of the Audit Committee and the Sustainability & Productivity Committee of the Board
Filed Aug 10, 2026Effective Aug 7, 2026SEC 8-K
- ASHLAND INC.Appointed
Peter T. Thomas member of the Governance and Nominating Committee and the Compensation Committee of the Board
Filed Aug 10, 2026Effective Aug 7, 2026SEC 8-K
- ATMOS ENERGY CORPAppointed
James H. Jeffries IV Director
Filed Aug 10, 2026Effective Sep 1, 2026SEC 8-K
- ATMOS ENERGY CORPAppointed
Jeff D. Martinez Senior Vice President, Utility Operations
Filed Aug 10, 2026Effective Oct 1, 2026SEC 8-K
- BLACKBAUD INCAppointed
Anthony W. Boor Class A director
Filed Aug 10, 2026Effective Aug 5, 2026SEC 8-K
- BROWN & BROWN, INC.Departed
P. Barrett Brown Executive Vice President and previous President of the Retail Segment
Filed Aug 10, 2026Effective Aug 10, 2026SEC 8-K
- Celsius Holdings, Inc.Departed
Eric Hanson COO
Filed Aug 10, 2026Effective Aug 10, 2026SEC 8-K
- Diversified Energy CoDeparted
David Johnson Chairman of the Board and member of the Sustainability and Safety and Compensation Committees of the Board
Filed Aug 10, 2026Effective Aug 5, 2026SEC 8-K
- Duolingo, Inc.Appointed
Sallie Krawcheck Class I director
Filed Aug 10, 2026Effective Aug 10, 2026SEC 8-K
- EnerSyn Global Inc.Appointed
Liu Chang Director
Filed Aug 10, 2026Effective Aug 10, 2026SEC 8-K
- EnerSyn Global Inc.Appointed
Liu Ming Xing Director
Filed Aug 10, 2026Effective Aug 10, 2026SEC 8-K
- EnerSyn Global Inc.Appointed
Liu Ming Hui Director
Filed Aug 10, 2026Effective Aug 10, 2026SEC 8-K
- Erasca, Inc.Appointed
Charles S. Fuchs, M.D., M.P.H. President
Filed Aug 10, 2026Effective Aug 10, 2026SEC 8-K
- FingerMotion, Inc.Departed
Martin Shen CEO
Filed Aug 10, 2026Effective Aug 4, 2026SEC 8-K
- FingerMotion, Inc.Appointed
Jolie Kahn CEO
Filed Aug 10, 2026Effective Aug 4, 2026SEC 8-K