Paul Haile, Program Assistant Paul Haile graduated with a Bachelor of Arts in Music from Sonoma State University in 2006 and later earned a Certificate in Recording Engineering in 2008. In high school, he sang with both the Northern California Regional Honor Choir and the California State Honor Choir, and won the National School Choral Award. Since 2016, he has taught audio recording at Sonoma State and works as a private music instructor. He also runs Greenhouse Recording, handling recording, mixing, and mastering projects, and has sung with Sonoma Bach since 2003.