PROTHENA CORP PUBLIC LTD CO
Public company- Headquarters
- DUBLIN 2
- Ticker
- PRTA
- CIK
- 0001559053
WARN notices since 2024
1
First: Jun 2, 2025
Workers affected since 2024
91
Across 1 notice
Executive changes, last 12 months
1
0 appointments, 1 departure
Last event
Oct 2, 2026
Executive departureChief Development Officer departs: Chad J. Swanson, Ph.D.
Workers affected over time
Cumulative workers in WARN notices since 2024
Not enough notices to chart yet.
Leadership
| Role and person | Since | Change |
|---|---|---|
| Chief Development OfficerChad J. Swanson, Ph.D. | Oct 2, 2026 | Departed |
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layoffs from Aug 1, 2025
WARN noticeWARN notice: CA
Prothena Biosciences Inc filed a WARN notice with the California WARN list on Jun 2, 2025 covering 91 workers. The layoffs take effect on Aug 1, 2025.
Source: California WARN list, filed Jun 2, 2025Site: CA
Workers affected: 91
Last verified Nov 8, 2026