Gianfelice Mario Rocca

Paolo and Gianfelice Rocca oversee the Techint Group, the global conglomerate founded by their grandfather, industrialist Agostino Rocca. Agostino helped build Italy's steel industry in the 1930s then launched the Techint Group in Argentina in 1945.Its companies operate in steel production, engineering and construction projects, mining, oil and gas and the Italian hospital and healthcare sector.In all the Techint Group pulls in over $18.5 billion in annual sales and employs more than 55,000 people globally.Paolo, who is the CEO, resides in Argentina; Gianfelice heads the group's healthcare company, Humanitas, from Italy.