Gilead Sciences Employee Directory
Biotechnology ResearchCalifornia, United States10001+ Employees
Gilead Sciences has about 15K employees across 3 continents, most of them in North America. By country, the largest groups are United States Of America (73%), United Kingdom Of Great Britain And Northern Ireland (6%) and Ireland (4%). Biotechnology and Legal make up 35% of the profiles with a known department. Gilead Sciences's workforce spans 43 departments. Gilead Sciences's workforce fell 12% between July 2025 and July 2026.