Paul is a senior vice president, a portfolio manager and the director of business development, joining Trillium Asset Management in June 2011. Prior to joining Trillium, Paul was Vice President, Sustainable Investment Business Strategy at Calvert Investments, leading SRI product and business development, with a particular focus on the institutional and international arenas. He also previously held senior positions within Calvert's Equities and Marketing Departments. Prior to Calvert Paul was Portfolio Manager for Socially Responsible Investing at The Dreyfus Corporation. He also served as a research analyst in the Social Awareness Investment (SAI) program at Smith Barney Asset Management, then a division of Citigroup.

Paul serves as Vice Chair of the board of US SIF, the U.S. membership association for professionals, firms, institutions and organizations engaged in socially responsible and sustainable investing. Paul is also former Treasurer of the United Nations Environment Programme Finance Initiative (UNEP-FI). A Chartered Financial Analyst, he holds Master's degrees in Anthropology from New York University and Education from Roberts Wesleyan College.