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Northern Valley is Going Greener….. Northern Valley is Going Greener….. Northern Valley is Going Greener…..

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Contact Us 201-784-1600 / Fax: 201-784-0873 150 Central Ave. Old Tappan, New Jersey 07675 Principal’s Office Principal, Fred Hessler Ext. 24000 Hessler@nvnet.org Administrative Secretary, Joann Hallahan Ext. 24010 Hallahan@nvnet.org Main Office Assistant Principal, Laura Groppo Ext. 24070 Groppo@nvnet.org Assistant Principal, Javier Rabelo Ext. 24040 Rabelo@nvnet.org Associate Secretary to Assistant Principals, Vickie Balsano Ext. 24180 Balsano@nvnet.org Associate Secretary/Treasurer, Sylvia Stevens Ext. 24030 StevensS@nvnet.org Attendance Attendance Calls Ext. 24020 Associate Secretary/Attendance, Carol Sonneberg Ext. 24050 Sonneberg@nvnet.org Athletic Office Athletic Director/Supervisor Phys. Ed., Tom Kaechele Ext. 24230 Kaechele@nvnet.org Associate Secretary/Athletics, Carolyn Petillo Ext. 24260 Petillo@nvnet.org Click Here to Access Staff Web Pages

Northern Valley Regional High School at Old Tappan 100 Central Ave, Old Tappan, NJ 07675 201 784.1600