Charles Weaver has performed on early stringed instruments with Early Music New York, Hesperus, Piffaro, Parthenia, the Folger Consort, ARTEK, Repast, the Dryden Ensemble, Musica Pacifica, the Clarion Society, and Mercury Baroque. He is on the faculty of the New York Continuo Collective, an inclusive workshop that explores the intimate connection between poetry and music in the seventeenth century. He has also taught at the Western Wind choral workshop and the Amherst Early Music Festival. He has accompanied early operas with Juilliard Opera, the University of Maryland, Princeton University, Peabody Conservatory, the Wooster Group, and at Yale University.