David Lee Wright (born December 1, 1949) is a mathematics professor, barbershop arranger, and Associate Director of the Ambassadors of Harmony (AOH).

[10] His research of affine algebraic geometry and polynomial automorphisms has led to publications and invitations to speak at international mathematics conferences.

[11][12][13][14] Wright is an arranger and composer of vocal music, where his work often integrates the close harmony barbershop style with jazz, gospel, contemporary a cappella and more.

He has arranged hundreds of songs in the barbershop style, including some co-arranged with Deke Sharon,[16] and has earned four international chorus gold medals with the Ambassadors of Harmony.

He has appeared on national radio and TV broadcasts, and has authored several articles on vocal harmony, as well as a textbook on mathematics and music.