Jeffrey is an often commissioned composer and his pieces have won several awards. His arrangements and original choral compositions are regularly performed by college ensembles, community choruses, and high school choirs throughout the United States, and in locales afar including Columbia, the Netherlands, Sri Lanka, and Belarus. Jeffrey is also a sought after composer and arranger in other genres. He has composed for a variety of genres and mediums including works for broadcast, choral, band and orchestral works for the concert hall. His concert works have won several awards and his music for broadcast can be heard on several television series, radio spots, and in television advertisements.