Katie Mac grew up listening to the Beatles and to this day swears they were the ones who taught her how to harmonize. Katie has been participating in musicals since middle school and lights up when she is on stage. In late high school and early college, she expanded her musical knowledge in jazz choir, where she met both Katie G. and Amanda! Katie is the administrative member in GQ; she deals with the CD sales and scheduling. Katie is a graduate of Towson University with a Bachelor of Science in Music with a minor in Business.
Katie works in fundraising for the Barbershop Harmony Society.
Amanda Sandroni| Katie Gillis | Ali Hauger