Ms. Chappuis is a most respected Peruvian mineral economist with a comprehensive consulting experience in South America. She has an extensive experience in privatization, technology transference, foreign investment, economic evaluation and managerial and business development advice;

Based in Peru, since 1993 has been providing independent consulting services. During this period she has advised to private sector corporations and public institutions from Peru, Chile, Canada, USA, Brazil and Germany.

M.Sc., Mineral Economics - Colorado School of Mines, Golden, USA;

B.Sc. , Mining Engineering - Universidad Catolica del Peru, Lima, Peru, 1979.

Independent Consultant. 1993 - Present;

Principal clients: ECLAC - UN, Natural Resources & Environmental Division, Santander Bank, Phelps Dodge, Newmont, IIE Consultants, CVRD, Golder Associates, Cambior, Endesa, Piret & Stolberg Partners, SVS Ingenieros, Delbridge, Jeffery & Associates, S.M. El Brocal, Geotecnica Consultores;

Main Assistant to Vice Minister of Mines, Mines and Energy Ministry of Peru. 1990/1993;

Senior Analyst of Projects & Finance, Minera Tintaya S.A. 1988/1990;

Mining Engineer with: Alfa Ingenieros, Sociedad Minera Austria Duvaz, Cia. de Minas Buenaventura e Centromin. 1979/1987;

Professor of Mining Management with Universidad Catolica del Peru. 1979/1996;

Several reports published.