Sionna Therapeutics Employee Directory
Biotechnology ResearchMassachusetts, United States51-200 Employees
Sionna Therapeutics has about 75 employees across 2 continents, most of them in North America. By country, the largest groups are United States Of America (96%), Ireland (3%) and Sweden (1%). Program & Project Management and Biotechnology make up 33% of the profiles with a known department. Sionna Therapeutics's workforce spans 16 departments. Sionna Therapeutics's workforce grew 45% between July 2025 and July 2026.