William Porter is Professor of Organ and Harpsichord at the Eastman School of Music in Rochester, New York, and also teaches in the organ department at McGill University in Montreal. From 1985 to 2002 he taught organ, music history, and music theory at the New England Conservatory in Boston, and from 2001 until 2005 he taught improvisation at Yale University. He holds degrees from Oberlin College, where he also taught harpsichord and organ from 1974 to 1986, and from Yale University, where he was director of music at Yale Divinity School from 1971 to 1973. Widely known as a performer and teacher in the United States and in Europe, he has achieved international recognition for his skill in improvisation in a wide variety of styles, ancient and modern. He has taught and performed at major international festivals and academies, including the North German Organ Academy, the Italian Academy of Music for the Organ, the Smarano Organ and Clavichord Academy, Organfestival Holland, the Göteborg International Organ Academy, the Dollart Festival, the Lausanne Improvisation Festival, the Festival Toulouse les Orgues, the Boston Early Music Festival, the Oregon Bach Festival, the McGill International Organ Academy, Eastman’s Improvfest, and the National Convention of the American Guild of Organists. From 1985 to 1997 he was director of music at the Church of St. John the Evangelist in Boston, and was Artist in Residence at Boston’s First Lutheran Church from 1999 until 2002. He is organ consultant for the Constellation Center, a new performing arts center to be built in the Boston area, which will house several organs in different styles. He has recorded on historic instruments, old and new, for the Gasparo, Proprius, BMG, and Loft labels.