Sanofi is a French transnational company whose activities include pharmaceuticals (including prescription medicines in diabetes, rare diseases, multiple sclerosis and oncology, and consumer health products) and vaccines.
Sanofi is organised into five global units: Sanofi Genzyme, Diabetes and Cardiovascular Diseases, General Medicine and Emerging Markets, Sanofi Pasteur and Merial.
It has a Swiss branch with headquarters in Vernier (Geneva).
The Sanofi Pasteur and Sanofi Genzyme entities are based in Rotkreuz (Zug)