Apellis Pharmaceuticals Employee Directory
Biotechnology ResearchMassachusetts, United States501-1000 Employees
Apellis Pharmaceuticals has about 517 employees across 3 continents, most of them in North America. By country, the largest groups are United States Of America (92%), Switzerland (3%) and United Kingdom Of Great Britain And Northern Ireland (1%). Administrative and Sales make up 39% of the profiles with a known department. Apellis Pharmaceuticals's workforce spans 24 departments. Apellis Pharmaceuticals's workforce fell 25% between July 2025 and July 2026.