Prior to accepting the position at UC Davis, Dosman was
the Director of Choral Studies and associate professor at the
University of Southern Maine. He was also the artistic director
of the Community Chorus at South Berwick, the Chorus Master for
the Portland Symphony Orchestra’s Magic of Christmas series and
Opera Maine. He began his collegiate teaching career as the
Director of Choral and Vocal Activities at Colby College and
worked as an adjunct voice professor at Molloy University.