Horizon Employee Directory
Biotechnology ResearchDublin, Ireland1001-5000 Employees
Horizon has about 2.4K employees across 5 continents, with the largest share in North America (41%). By country, the largest groups are United States Of America (37%), Ireland (19%) and India (8%). Sales and Biotechnology make up over half of the profiles with a known department. Horizon's workforce spans 26 departments. Horizon's workforce fell 61% between July 2025 and July 2026.