Superintendent and Assistants

Half Hollow Hills Central Office Administration

Fran Greenspan Administration Center
525 Half Hollow Road
Dix Hills, NY 11746


Dr. Patrick Harrigan
(631) 592-3008




Dr. Jeffery Woodberry
Assistant Superintendent
District-wide Administration
(631) 592-3025

Ms. Diana Ketcham

Assistant Superintendent
Elementary Education
(631) 592-3077


Ms. Anne Marie Marrone Caliendo
Assistant Superintendent
Finance and Facilities
(631) 592-3030

Mr. John O'Farrell
Assistant Superintendent
Secondary Education
(631) 592-3020