About Us

GreenScreen® For Safer Chemicals Staff

Mark S. Rossi, Ph.D.: Executive Director

Mark has decades of experience creating solutions for safer chemicals and sustainable materials.…

Chris Helt, Ph.D: Director, GreenScreen

Dr. Chris Helt joined Clean Production Action as the Director of the GreenScreen Program in 2024.…

Ellen Goldberg, MBA: Director, Operations

Ellen Goldberg joined Clean Production Action as Operations Manager in 2011. She brings over 20…

Michelle Turner, Ph.D.: Owner, Loop Environmental

Dr. Turner began her career providing environmental consulting services to clients in a wide…

Kayla Williams: Diversity Equity & Inclusion (DEI), and Communications Lead

Kayla joined Clean Production Action as Communications and Program Coordinator in the summer of…