Weil is an artist, designer and an adjunct faculty member at the USC School of Cinematic Arts in Production. Peggy’s work permeates through genres such as digital signboards, virtual environments, virtual reality, mobile apps, and games. She is the founder of the HeadsUP! Global Design Competition; the winning visualization was exhibited on World Water Day on March 22, 2012. UnderLA, a public art installation by Refik Anadol and Weil, was commissioned by the City of Los Angeles as part of a large public installation and will be exhibited through the summer of 2016.