The New York Cantata Singers, formed in 1992 as an outgrowth of the Choral Symphony Society, sixteen-voice professional ensemble, dedicated to performing Bach cantatas, Handel oratorios, and other works.

Choral Symphony Society found in 1964 coming from a previous group.

York College (City University of New York), Director of Chorus and Head of the Piano department - Music Faculty

Interracial Fellowship Chorus, co-director, from 1947-1959 (dedicated to the fellowship of all peoples, joined together in singing.)

Master Institute Chorus, 1959-1964 (lodged in the landmark building of the Master Institute of Performing Arts, a multi-purpose museum and arts organization on the Upper West Side, termed an oasis of culture by the former representative Ryan.)

Choral Arts Foundation, directed chorus on Upper West Side in the Music Mansion.

New School Chorus, founder and director of a newly formed chorus.

Eastern Sinfonia, an instrumental group, performing in the New York area under the management of Albert Kay Associates.

Fordham University Chorus (NYC), music director (a community-based group in the Lincoln Center area)

Cantors Institute Men's Chorus, Jewish Theological Seminary, on music faculty - directed chorus and held classes in vocal coaching and theory.

Temple Israel of Great Neck, choral and music director

Doctors' Orchestra at the Mount Sinai Hospital, music director