CERN Employee Directory
Research ServicesGeneva, Switzerland5001-10000 Employees
CERN has about 8.1K employees across 4 continents, most of them in Europe. By country, the largest groups are Switzerland (58%), France (12%) and United States Of America (5%). Education and Engineering make up over half of the profiles with a known department. CERN's workforce spans 39 departments. CERN's workforce grew 12% between July 2025 and July 2026.