Jon Harpin is a contemporary American jazz arranger and composer, known for his innovative contributions to large ensemble jazz. Drawing inspiration from modern orchestral palettes and the rich tradition of big band music, Harpin’s work is characterized by intricate harmonies, sophisticated counterpoint, and a vibrant rhythmic drive. He has collaborated with various acclaimed jazz orchestras and individual artists, and his arrangements have been featured in numerous festivals and recordings. Harpin's compositions often explore extended forms and unique instrumental textures, pushing the boundaries of the modern jazz big band sound and solidifying his reputation as a significant voice in contemporary jazz arranging.