Maria Negrete-Gruson, CFA, is a managing director of Artisan Partners and a portfolio manager on the Sustainable Emerging Markets team. In this role, she is the portfolio manager for the Artisan Sustainable Emerging Markets Strategy. Prior to joining Artisan Partners in April 2006, Ms. Negrete-Gruson was the portfolio manager for DuPont Capital Management's emerging markets equity portfolios. Before assuming responsibilities as portfolio manager, she was an international equity analyst at DuPont covering the developed Asia-ex Japan region. Earlier in her career, she was a foreign exchange trader for Banco Ganadero in Bogotá, Colombia. Ms. Negrete-Gruson holds a bachelor's degree in finance and international relations from Universidad Externado in Colombia and a master's degree in business administration from Columbia Business School. She is fluent in Spanish and Portuguese.