G iammaria Giuliani is an Italian billionaire whose family controls Giuliani S.p.A., a pharmaceutical company with a long history in producing nutritional supplements and dermatological products. The company was founded in the late 19th century, and the family has built it into a well-known brand in the Italian healthcare market.

The company's products are focused on areas like gastroenterology and dermatology, and it is particularly famous for its hair care and anti-hair loss treatments. Giammaria Giuliani represents the family's ownership and has been a key figure in the company's governance. His wealth is derived from his stake in this long-standing and successful, privately held family pharmaceutical business.