Hints and tips:
...Antonio Brufau, chairman of Repsol, worked at La Caixa, before moving to Gas Natural. He took charge of Repsol in 2004....
...Esperanza in Chile, where former drug addicts make household items, games, furniture and coporate gifts in its carpentry workshop....
...The expansion of its Las Pelambres mine finished early last year and a new mine called Esperanza entered production late in the year....
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