Alexander is co-owner (and producer, and engineer…) of Plaid Productions, a full-service a cappella production studio based in Boston, along with Alex Green. While attending Tufts University for computer science, he spent five years in the Beelzebubs, for two of which he was Music Director. He got his start in the field of a cappella production while working closely with Ed Boyer and Bill Hare on two award-winning Bubs albums (Pandaemonium and Play The Game) and continued along that path to help record and edit BATTLE and Helix, as well as about half of the Warblers tracks from Season 2 of Glee. He won a 2010 Best Male Collegiate Arrangement CARA for his arrangement of “All The Love In The World,” a 2012 CARA runner-up in the same category for “Kings and Queens,” and was also runner-up for Favorite Vocal Percussionist in the 2010 ACAs. He is currently Executive Producer of Boston Sings [BOSS].