Fontbona is the billionaire widow of Chilean business tycoon Andrónico Luksic († 2005). The Luksic family is considered one of the richest in South America, with a combined net worth of $17.4 billion (Forbes 2013). They control Antofagasta, one of the world's largest copper miners. Their business empire also includes: banking, food and beverages, shipping, electric power distribution, agriculture, fishing, telecommunications, etc.
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