Joan Gregerson is the founder of Green Team Academy and an Eco-Nut. She helps people get together, make a difference, and feel better by starting and growing thriving green teams in their communities. Joan is the host of the Green Team Academy Podcast, the Earth Week Summit, and the International Climate Action Challenge. She is the author of Climate Action Challenge: A Proven Plan for Launching Your Eco-Initaitive in 90 Days.