Stefan has been making music in both local and global contexts over many years. Stefan’s collaborations include multiple albums released internationally. Including duet collaborations with Adriana Camacho, Julia E Dyck, Lori Goldston, Joseph Sannicandro, Sam Shalabi and many others. Stefan is part of numerous group projects including Anarchist Mountains and Rêves sonores. Stefan often creates ensemble projects to support grassroots activism and community organizations, like Raven, Raven, Raven by the Spring Quartet.