Cause of death: heart attack
Pietro Ferrero (Italian pronunciation: [ˈpjɛːtro ferˈrɛːro]; 2 September 1898 – 2 March 1949) was the founder of Ferrero SpA, an Italian confectionery and chocolatier company. His company invented Nutella, a hazelnut-cream spread, which is now sold in over 160 countries. Ferrero Rochers are also made by his company, Ferrero, as are Tic Tacs and the Kinder chocolate brand.
Source : Wikipedia