Leadership changes
Executive appointments and departures from SEC 8-K filings, updated within hours of each filing.
Updated Nov 6, 2026
Changes, November 2026
292
Appointments
143
Departures
34
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3,420 changes
| Filing date | Company | Person | Role | Change | Effective date | Source |
|---|---|---|---|---|---|---|
| Oct 2, 2026 | Omnitek Engineering Corp | Werner Funk | Vice PresidentVice President | Appointed | Oct 1, 2026 | SEC 8-K |
| Oct 2, 2026 | OSR Health, Inc. | Constance Hoefer | Chief Scientific OfficerChief Scientific Officer | Departed | Sep 30, 2026 | SEC 8-K |
| Oct 2, 2026 | Outdoor Holding Co | Steven F. Urvan | PresidentPresident | Role change | Sep 30, 2026 | SEC 8-K |
| Oct 2, 2026 | PROCEPT BioRobotics Corp | Michael Mack | directordirector | Appointed | Oct 2, 2026 | SEC 8-K |
| Oct 2, 2026 | Professional Diversity Network, Inc. | Xun Wu | Chief Executive OfficerCEO | Departed | Jul 22, 2026 | SEC 8-K |
| Oct 2, 2026 | Professional Diversity Network, Inc. | Yiran Gu | Chief Executive OfficerCEO | Appointed | Oct 2, 2026 | SEC 8-K |
| Oct 2, 2026 | PROTHENA CORP PUBLIC LTD CO | Chad J. Swanson, Ph.D. | Chief Development OfficerChief Development Officer | Departed | Oct 9, 2026 | SEC 8-K |
| Oct 2, 2026 | RTB Digital, Inc. | Mary Elizabeth Truss | directordirector | Appointed | Sep 30, 2026 | SEC 8-K |
| Oct 2, 2026 | SANFILIPPO JOHN B & SON INC | Frank Pellegrino | President and Chief Financial OfficerPresident | Appointed | Oct 1, 2026 | SEC 8-K |
| Oct 2, 2026 | Seritage Growth Properties | Eric Dinenberg | Chief Operating OfficerCOO | Departed | Sep 30, 2026 | SEC 8-K |
| Oct 2, 2026 | Tavia Acquisition Corp. | Christophe Charlier | directordirector | Departed | Sep 28, 2026 | SEC 8-K |
| Oct 2, 2026 | Tavia Acquisition Corp. | Marsha Kutkevitch | directordirector | Departed | Sep 28, 2026 | SEC 8-K |
| Oct 2, 2026 | Tavia Acquisition Corp. | Darrell Mays | directordirector | Departed | Sep 28, 2026 | SEC 8-K |
| Oct 2, 2026 | Tavia Acquisition Corp. | Askar Mametov | directordirector | Departed | Oct 1, 2026 | SEC 8-K |
| Oct 2, 2026 | Tavia Acquisition Corp. | Andrew Wiederhorn | Executive Chairman of the Board and Chief Executive Officer of the SPACCEO | Appointed | Oct 1, 2026 | SEC 8-K |
| Oct 2, 2026 | Tavia Acquisition Corp. | Kenneth Kuick | Chief Financial Officer of the SPACCFO | Appointed | Oct 1, 2026 | SEC 8-K |
| Oct 2, 2026 | Tavia Acquisition Corp. | Peter Feinstein | Class I directorClass I director | Appointed | Oct 2, 2026 | SEC 8-K |
| Oct 2, 2026 | Tavia Acquisition Corp. | Donald Berchtold | Class I directorClass I director | Appointed | Oct 2, 2026 | SEC 8-K |
| Oct 2, 2026 | Tavia Acquisition Corp. | Christopher DeWolfe | Class II directorClass II director | Appointed | Oct 2, 2026 | SEC 8-K |
| Oct 2, 2026 | Tavia Acquisition Corp. | Matthew Green | Class II directorClass II director | Appointed | Oct 2, 2026 | SEC 8-K |
- Omnitek Engineering CorpAppointed
Werner Funk Vice President
Filed Oct 2, 2026Effective Oct 1, 2026SEC 8-K
- OSR Health, Inc.Departed
Constance Hoefer Chief Scientific Officer
Filed Oct 2, 2026Effective Sep 30, 2026SEC 8-K
- Outdoor Holding CoRole change
Steven F. Urvan President
Filed Oct 2, 2026Effective Sep 30, 2026SEC 8-K
- PROCEPT BioRobotics CorpAppointed
Michael Mack director
Filed Oct 2, 2026Effective Oct 2, 2026SEC 8-K
Xun Wu CEO
Filed Oct 2, 2026Effective Jul 22, 2026SEC 8-K
- Professional Diversity Network, Inc.Appointed
Yiran Gu CEO
Filed Oct 2, 2026Effective Oct 2, 2026SEC 8-K
- PROTHENA CORP PUBLIC LTD CODeparted
Chad J. Swanson, Ph.D. Chief Development Officer
Filed Oct 2, 2026Effective Oct 9, 2026SEC 8-K
- RTB Digital, Inc.Appointed
Mary Elizabeth Truss director
Filed Oct 2, 2026Effective Sep 30, 2026SEC 8-K
- SANFILIPPO JOHN B & SON INCAppointed
Frank Pellegrino President
Filed Oct 2, 2026Effective Oct 1, 2026SEC 8-K
- Seritage Growth PropertiesDeparted
Eric Dinenberg COO
Filed Oct 2, 2026Effective Sep 30, 2026SEC 8-K
- Tavia Acquisition Corp.Departed
Christophe Charlier director
Filed Oct 2, 2026Effective Sep 28, 2026SEC 8-K
- Tavia Acquisition Corp.Departed
Marsha Kutkevitch director
Filed Oct 2, 2026Effective Sep 28, 2026SEC 8-K
- Tavia Acquisition Corp.Departed
Darrell Mays director
Filed Oct 2, 2026Effective Sep 28, 2026SEC 8-K
- Tavia Acquisition Corp.Departed
Askar Mametov director
Filed Oct 2, 2026Effective Oct 1, 2026SEC 8-K
- Tavia Acquisition Corp.Appointed
Andrew Wiederhorn CEO
Filed Oct 2, 2026Effective Oct 1, 2026SEC 8-K
- Tavia Acquisition Corp.Appointed
Kenneth Kuick CFO
Filed Oct 2, 2026Effective Oct 1, 2026SEC 8-K
- Tavia Acquisition Corp.Appointed
Peter Feinstein Class I director
Filed Oct 2, 2026Effective Oct 2, 2026SEC 8-K
- Tavia Acquisition Corp.Appointed
Donald Berchtold Class I director
Filed Oct 2, 2026Effective Oct 2, 2026SEC 8-K
- Tavia Acquisition Corp.Appointed
Christopher DeWolfe Class II director
Filed Oct 2, 2026Effective Oct 2, 2026SEC 8-K
- Tavia Acquisition Corp.Appointed
Matthew Green Class II director
Filed Oct 2, 2026Effective Oct 2, 2026SEC 8-K