Clenil

Clenil is owned by Chiesi Farmaceutici S.p.A., headquartered in Italy. No. The ultimate owner of Clenil, Chiesi Farmaceutici S.p.A., is headquartered in Italy, not in the United States.

Chiesi is an international research-focused pharmaceutical group with over 85 years of experience, specializing in respiratory health, rare diseases, and specialty care.