CSL Employee Directory
Biotechnology ResearchVictoria, Australia10001+ Employees
CSL has about 23K employees across 5 continents, with the largest share in North America (42%). By country, the largest groups are United States Of America (40%), Australia (29%) and Switzerland (8%). Administrative and Biotechnology make up 35% of the profiles with a known department. CSL's workforce spans 42 departments. CSL's workforce grew 24% between July 2025 and July 2026.