Mark B. Baribeau, CFA, is a managing director, the head of global equity, and a global equity portfolio manager. He joined Jennison Associates in April 2011. He was previously with Loomis, Sayles & Company for more than 21 years, where he was lead portfolio manager for the Global Equity Opportunities strategy, beginning in 2004. In addition, he managed large cap growth portfolios from 1992 to 2010, serving as lead manager from 1999 to 2010. Prior to his tenure at Loomis, Sayles & Company, Mark was an economist at John Hancock Financial Services. He received a BA in economics from the University of Vermont and an MA from the University of Maryland. Mark has a CFA designation and is a member of the Boston Security Analysts Society and the National Association of Business Economists.