Sachem High School Alumni

Lake Ronkonkoma, New York (NY)

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John Costanzo

Sachem High School
Class of 1986

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JOHN'S PROFILE

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First Name John
Last Name Costanzo
Graduation Year Class of 1986
Gender Male
City N/A
State/Province NC
Country United States
Married Yes
No photo uploaded

Class of 1986 Alumni

→ Reunite with 131 class of 1986 alumni that have joined.

Rodrigo Kern

Rodrigo Kern
Class of 1994

Katrina O'malley

Katrina O'malley
Class of 1995

Rob Weir

Rob Weir
Class of 1985

Laurie Nichols

Laurie Nichols
Class of 1972

Christopher Wells

Christopher Wells
Class of 1989

Melissa Cullora

Melissa Cullora
Class of 1998

Mina Attalla

Mina Attalla
Class of 2003

Jennifer Rowley

Jennifer Rowley
Class of 1988

Sandra Smith

Sandra Smith
Class of 1989

Brian Ciecirski

Brian Ciecirski
Class of 1992

William Starke Jr

William Starke Jr
Class of 1982

Lori Stumpf

Lori Stumpf
Class of 1978

Gary Haspel

Gary Haspel
Class of 1975

Pete D'angio

Pete D'angio
Class of 1988

Andrea Caruana

Andrea Caruana
Class of 2017

Nancy Young

Nancy Young
Class of 1981

Recent Class of 1986 Reunions

Plan a Class of 1986 Reunion for Free

Sachem classes of 1960 to 2010

Invited Classes: All Classes

Date: Apr 27, 2019

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Sachem HS Class of '78 40th Reunion

Invited Classes: All Classes

Date: Aug 11, 2018

More Details →