Timothy J. Krueger, choirmaster of the St. Andrew’s choir since 1995, studied musicology at the University of Colorado-Boulder, the University of Hamburg, Germany, and the University of London’s Royal Holloway College. He has worked professionally with such ensembles as the Santa Fe Opera, the Santa Fe Desert Chorale, Chicago a cappella, Vox early music ensemble (Ann Arbor), the St. John’s Cathedral Choir in Denver, and the Ars Nova Singers of Boulder, Colorado. Mr. Krueger is the former conductor of Boulder’s Rocky Mountain Chorale. He is founder and artistic director of the St. Martin’s Chamber Choir, and was director of the PeakArts Chorus, the symphony chorus for the Boulder Philharmonic Orchestra. He is a part-time faculty member at Metropolitan State College of Denver, and his areas of particular interest include English choral music of all eras, Renaissance sacred music, and 18th century a cappella.