Dion is an educator, composer, Grammy Award-winning performer, and bandleader. He currently resides on the island of St. Thomas and serves as the Chair of the Communication and Performing Arts Department at the University of the Virgin Islands. He is also the President of the United Jazz Foundation, which is a music education organization that mentors underprivileged kids to become musicians. His musical career has allowed him to tour internationally for over 30 years, and he has been recorded on over 80 records.