Staff

Susan Baker

Susan engages in research and shareholder advocacy on a broad range of issues, including responsible sourcing practices, toxics reduction, environmental justice, and the rights of indigenous peoples.  She began her career in the investment industry at Harvard Management Company, later … Read more…

Shelley Alpern

Shelley leads our Advocacy team. She engages with companies on a wide range of concerns, including environmental health, climate change, human rights, and equal employment opportunity. She is the recipient of the 2005 Socially Responsible Investing Service Award, which is awarded … Read more…

Seth Magaziner

Seth is a portfolio associate. Read more…

Brianna Murphy

Brianna is a portfolio associate. Read more…

Tauby Warriner

Tauby is an accounting associate. Read more…

Catherine Pargeter

Catherine is an ESG research associate. Read more…

David Henry

Dave is a portfolio associate. Read more…

Keith Mills

Keith is an equity research analyst and assistant portfolio manager. Read more…

Matthew W. Patsky, CFA

Matt is a managing partner, CEO, and portfolio manager. He joined Trillium in October, 2009, and has over 25 years of experience in investment research and investment management. Matt began his career at Lehman Brothers in 1984 as a technology … Read more…

Lisa MacKinnon

Lisa is our marketing manager. Read more…