Portia M. Sinnott
Zero Waste Symposium 2025
Portia M. Sinnott
Zero Waste Advocate Consultant and Non-Profit Executive
MS+/Abbe & Associates, LLC
About Portia
Portia Sinnott led the content and tools team for EPA’s popular Managing and Transforming Waste Streams website and directed Abbe & Associates’ recent Zero Waste characterization studies for the cities of Mt. View, Palo Alto and Berkeley.