Grist is proud to present the Change Gang — profiles of people who are leading change on the ground toward a more sustainable society and a greener planet. Some we’ve written about before; some are new to our pages. Some you’ll have heard of; most you probably won’t. Know someone we should add to the Change Gang? Let us know in the comments below!

The key to turning urban youth into conservative crusaders? Food trucks
This solar panel printer can make 33 feet of solar cells per minute
Is the sharing economy skidding out?