A precision-medicine TechBio company

From Spatial Insights to Life-Changing Medicines

ABOUT PORTRAI

From Spatial Insights to Life-Changing Medicines

Founded in 2021 by four Seoul National University medical researchers, Portrai fuses spatial biology and AI to make drug development data-driven rather than hypothesis-driven. Our goal is to lead the industry toward deeper precision medicine.

FOUNDED: 2021
HQ: Seoul, Korea
US OFFICE: Cambridge, MA
TEAM: 26

B-cells resolving into a spatial transcriptomics dot map

LEADERSHIP

Leadership

Portrai's leadership brings together spatial biology, clinical oncology, and AI research.

Daeseung Lee
Chief Executive Officer
Physician-scientist who left clinical practice to bring spatial biology into oncology drug discovery.
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Hongyoon Choi
Chief Technology Officer
Builds the algorithms that turn spatial transcriptomics into actionable target intelligence.
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Hyung-Jun Im
Chief Scientific Officer
Nuclear medicine specialist linking imaging biomarkers to next-generation radiopharmaceuticals.
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Kwonjoong Na
Chief Medical Officer
Translates platform insights into IND-enabling decisions across oncology programs.
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