Dr. Sherri A. Mason holds a doctorate in chemistry from the University of Montana and is a leading researcher in freshwater plastic pollution. Her award-winning work has drawn international attention to the threats posed by microplastics and led to the passage of national measures banning microbeads.

Featured Video

All Videos »

Upcoming Speaking Events

All Events »

Want To Reduce Your Plastic Use?

Check out some of Sam's favorite sustainable products:

Be The Change »