Guillaume is Global Head of ESG Strategy. In this role, he is responsible for leading Jennison’s environmental, social, and governance (ESG) strategy, including firm-wide corporate sustainability initiatives, ESG integration across the firm’s investment platform, and client-driven ESG solutions. Prior to Jennison, Guillaume was head of ESG and investment stewardship for American Century Investments. His previous experience spans roles as ESG credit research analyst at Pacific Investment Management Company (PIMCO), focusing on financials and utilities credits; senior ESG research analyst and utilities sector lead at MSCI; and corporate sustainability advisor to Resolute Forest Products. Guillaume received a BA in political science and international affairs, as well as an MA in international affairs from the University of Quebec at Montreal. He also holds an MALD in international business and economics from The Fletcher School at Tufts University.