Nancy Goldberg and Diane Goldberg Marcus are the owners and directors of Belvoir Terrace. The staff consist of professional teachers, graduate students, as well as artists-in-residence. All staff are selected for their teaching experience, interest in working with young people, and their commitment to the Belvoir community. Many staff have been at Belvoir from five to twenty years.

Nancy Goldberg received her Bachelors from Bryn Mawr College and her Masters from Harvard University. Nancy taught English in the Newton, Massachusetts, Public School System. In the 1980's, she was the Manager for the Children's Dance Program at Steps Studio in New York City. Nancy has been at Belvoir Terrace since 1954.

Diane Goldberg Marcus attended Belvoir Terrace from the youngest camper group to the oldest camper group. She received her Bachelors from Oberlin College, her Masters from The Juilliard School, and her doctorate from the City University of New York. Diane has been a counselor, Chairperson, and Assistant Director, and has been a Director for over fifteen years. Diane is married to Michael Marcus, owner/director of Camp Greylock, a boys camp located in Becket, Massachusetts, founded in 1916.