shel-speaking-mainstage-nyc-green-fest-16

Shel Horowitz giving a Mainstage presentation at NYC Green Festival. Photo credit: D. Dina Friedman

Shel Horowitz giving a Mainstage presentation at NYC Green Festival. Photo credit: D. Dina Friedman

Shel Horowitz giving a Mainstage presentation at NYC Green Festival. Photo credit: D. Dina Friedman