Marcella Kuhlman Ruddy
Board Member
Sionna Therapeutics, Inc. (SION)Personal wealth note: Equibles reports source-backed professional activity and disclosed compensation; it does not estimate personal net worth.
About Marcella Kuhlman Ruddy
Marcella Kuhlman Ruddy is recorded as Board Member at Sionna Therapeutics, Inc. (SION). Marcella Kuhlman Ruddy was last confirmed as Board Member at Upstream Bio, Inc. (UPB) in a filing dated April 17, 2025.
Summary generated from SEC filings and earnings-call records held by Equibles.
Affiliation history
Recorded current and former roles; source labels appear when available.
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Current
2025-01-01–present
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2023-01-01–2025-04-17
Last confirmed by a filing; no departure on record
Company network
Recorded roles and call appearances connecting this person to public companies.
Leadership on record at Sionna Therapeutics, Inc.
Other people whose current roles at this company are on record from its filings.
- Michael Cloonan CEO
- Elena Ridloff CFO
- H. Edward Fleming Board Member
- Joanne Louise Viney Board Member
- Peter A. Thompson Board Member
Recent activity
No call appearances or filed executive changes recorded yet.