Holy Trinity Diocesan High School
Office of Advancement & Alumni Relations

98 Cherry Lane - Hicksville, NY  11801
Room 112
 
  Phone: (516) 433-7361
Fax: (516) 433-2827
 Email: htalumni@holytrinityhs.org

Joe Conefry, Director of Advancement
Ginny Geerlings Ritter '82, Alumni Coordinator

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