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Organizational Chart of Sionna Therapeutics
Sionna Therapeutics Org Chart
www.sionnatx.com
has 24 executives
+1 212 253 8881
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CEO & Director
Mike Cloonan
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Chairman of the Board
Paul Clancy
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Director
Bruce Booth
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Director
Edd Fleming
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Director
Lucian Iancovici
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Director
Josh Resnick
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Director
Marcella Ruddy
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Director
Laurie Stelzer
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Director
Peter Thompson
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Director
Jo Viney
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CFO & Corporate Development
Elena Ridloff
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Development Operations
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Portfolio & Operations
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Business
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Medical
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Preclinical Safety
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HR
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Discovery Research
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Manufacturing & Controls
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Drug & Pharmacokinetics
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Medicinal Chemistry
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Regulation & Quality
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Information & Technology
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Updated Dec 10, 2025
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Biotechnology (2407 companies including Sionna Therapeutics)
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