Ben Cohan is a seasoned a cappella sound engineer working with high school, college, and post-collegiate groups in the Boston area since 2002. He has worked with groups from schools including Harvard, Boston University, Tufts, Wellesley, Northeastern, UNH, Brandeis, and Yale, as well as post-collegiate and high school groups in the greater Boston area. His day job is doing Classroom AV Technology, and he has performed in the past with Similar Jones and the Washington University Mosaic Whispers.