He enjoys an international presence, as ASCAP recently registered concert performances of his music in 42 countries. Born and raised in Kansas and educated at Stanford and Harvard Universities, Mechem conducted and taught at Stanford, and served as composer-in-residence for several years at the University of San Francisco. Mechem also lived in Europe, spending three years in Vienna where he came to the attention of Josef Krips, who later championed the composer's symphonies as conductor of the San Francisco Symphony. He has been honored and recognized for his contributions from such organizations as the United Nations, the National Endowment for the Arts, the National Gallery, the American Choral Directors Association, and the Music Educators National Conference. He was presented with a lifetime achievement award from the National Opera Association.