Organizational Chart of Ionis Pharmaceuticals

Ionis Pharmaceuticals Org Chart

www.ionispharma.com

has 23 executives
+1 760 931 9200

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CEO & Director

Brett Monia
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Chairman of the Board

Joseph Loscalzo
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Director

Spencer Berthelsen
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Director

Allene Diaz
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Director

Michael Hayden
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Director

Joan Hermann
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Director

Joseph Klein
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Director

Peter Reikes
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Director

Michael Yang
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CFO

Elizabeth Hougen
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Development

H...
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Business

J...
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Clinical Development

E...
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Product Strategy

K...
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Science

F...
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HR

S...
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Legal

P...
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Corporate & Development

B...
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Research

E...
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Compliance & Quality

T...
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IR

W...
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Investor Relations

J...
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IR

B...
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Updated Mar 9, 2026
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