Christopher Duffy earned a BFA from The Cleveland Institute of Art and has been working with glass for 25 years, with a professional focus on cold working. He has exhibited glass and mixed media sculpture throughout the United States and internationally. For 10 years, he has collaborated with the music group called Eaters, creating visual effects and occasionally playing a custom glass harmonica. He and Celeste Wilson own and operate Crater Works, a coldworking studio in Brooklyn, N.Y.