Marietta Douglas is carillonneur of First Presbyterian Church in Stamford, Connecticut and of St. Mark's Episcopal Church in New Canaan, Connecticut. She first learned to play the instrument at Smith College in Northampton, Massachussetts and later pursued studies at the Alfred University Carillon Institute in Alfred, New York and at the Netherlands Carillon School in Amersfoort, The Netherlands. In addition to her carillon playing, she is a research scientist at Wyeth.