Sionna Therapeutics, Inc.
Public company- Headquarters
- WALTHAM, Massachusetts
- Ticker
- SION
- CIK
- 0002036042
WARN notices since 2024
0
None on record
Workers affected since 2024
0
Across 0 notices
Executive changes, last 12 months
4
3 appointments, 1 departure
Last event
Sep 14, 2026
Executive departureChief Business Officer departs: Caroline Stark Beer, M.B.A.
Workers affected over time
Cumulative workers in WARN notices since 2024
Not enough notices to chart yet.
Leadership
| Role and person | Since | Change |
|---|---|---|
| Chief Business OfficerCaroline Stark Beer, M.B.A. | Sep 14, 2026 | Departed |
| CMOCharlotte McKee | Sep 14, 2026 | Appointed |
| CFOElena Ridloff | Sep 14, 2026 | Appointed |
| CLOJennifer Fitzpatrick | Sep 14, 2026 | Appointed |
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No events of this type on record.
Show all eventsLast verified Nov 8, 2026