In 1991 she began working as an executive for Sociedad Química y Minera de Chile, where she remained for the next 16 years. Amongst her positions, she was Vice-president of Administration Manager of Corporate Services, Human Resources and Mining. For her functions in the mining company, she worked for several years in Antofagasta, where she was director of the Association of Local Industries. The headhunterHumanitas selected her as a candidate for General Manager of Santiago Metro in December 2007, position which she accepted. She worked on a project—which had not had a manager for over a year—with a budget of nearly 1 billionUSD to extend lines 1 and 5 of the subway.''''