Pietro Ferrero was the son of Michele and Clara Devalle and grew up in an agricultural family.
Among other things, had been developed by him in 1940 the spread Nutella. After his death his widow Piera Cillario Ferrero took over the company's management, and later his son Michele Ferrero, under which the company Ferrero prospered.
- Entrepreneurs (Italy )
- Born in 1898
- Died in 1949