Katherine Collins is Head of Sustainable Investing at Putnam Investments and portfolio manager for Putnam's Sustainable Equity strategies, with over $8 billion in assets under management.  In addition to her investment roles, Ms. Collins is an author and beekeeper, and holds degrees from Harvard Divinity School and Wellesley College. She serves on several nonprofit boards, including the Santa Fe Institute (board chair), Harvard Divinity School Dean's Council, and Wellesley Centers for Women (advisory council chair). In 2021, she was named to the inaugural Forbes “50 Over 50” list of leaders who are shaping the future of finance.