WILLIAM HARVEY (trumpet) began playing baroque trumpet in 2003 under the guidance of John Thiessen.  In addition to performing with American Bach Soloists since 2004, he has also performed with California Bach Society, Magnificat, San Francisco Choral Society and Sonoma County Choral Society.  A graduate of Boston University, he plays Principal Trumpet with the Oakland East Bay Symphony and Opera San Jose, and also serves on the faculties of Patten University and Santa Clara University.