From 1997-2019, Bart was a Parade Artist on the May Day Artist Team at In the Heart of the Beast Puppet and Mask Theatre. He co-created and led 23 consecutive May Day parade sections. From 2010-2019, Bart worked with other artists, children and youth to create youth-led and youth-created sections, including the Phillips Project, Puppet Youth Troupe, and Kulture Klub Collaborative. He also participated as a performer and puppeteer in the Annual Tree of Life Ceremony almost every year during that time.