Gregory Sullivan Isaacs is an American musician, composer, and classical music critic[1] and music director who has held musical directorships of opera, choral, and symphonic organizations.[2] In 2014, he is the senior classical music critic for the online arts magazine TheaterJones,[3][4] as well as a freelance writer for other publications, including The Fort Worth Star Telegram.[5] He is a member of ASCAP and the Music Critics Association of North America.[citation needed]