Carl Testa (b. 1984, Chicago, IL) is a multi-instrumentalist and composer at the intersection of improvised music, jazz, electronics, experimental music, and new media. As a performer/improviser, he is equally comfortable on string bass, electronics, lighting, and combinations thereof. As a composer, he has written acoustic and electronic music for configurations ranging from solo to chamber orchestra, including multimedia pieces that incorporate electronics, lighting, dance, and theater. His work has been performed throughout the US and Europe, and is documented on many recordings, most recently the "Sway Prototypes" Series (Self-Released 2019-2020).

In addition to his work as a leader/collaborator, he performs regularly with composer Anthony Braxton. He is an Assistant Professor in Electronic Production and Design at the Berklee College of Music. He is a bass instructor at the Educational Center for the Arts in New Haven. He serves as the Archives Manager for Braxton's Tri-Centric Foundation where he manages all facets of the production of digital and print scores for the organization. He also organized The Uncertainty Music Series from 2007-2017, which was a monthly concert series in New Haven, CT featuring improvised, electronic, and experimental music. He has received support from the Mellon Foundation, the Foundation for Contemporary Arts, the State of CT as a 2018 Artist Fellow, from the New Haven Department of Cultural Affairs, and from NewMusicUSA.