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.

Thomas Regan

Thomas Regan
Class of 1980

Ruth Craft

Ruth Craft
Class of 1967

Shannon Keeley

Shannon Keeley
Class of 1997

Steven Cosgrove

Steven Cosgrove
Class of 1992

Fern Coste

Fern Coste
Class of 1960

Dotty Pedersen

Dotty Pedersen
Class of 1966

Kenneth Gerken

Kenneth Gerken
Class of 1987

Howard Schimmoller

Howard Schimmoller
Class of 1981

Patricia Vignona

Patricia Vignona
Class of 1972

Theresa Mignono

Theresa Mignono
Class of 1971

Christina Rizza

Christina Rizza
Class of 1990

Michael Victor

Michael Victor
Class of 1986

Juergen Saar

Juergen Saar
Class of 1971

M Grodsky

M Grodsky
Class of 1986

Robert Long

Robert Long
Class of 1968

Joe Klein

Joe Klein
Class of 1965

Jaime Bendetto

Jaime Bendetto
Class of 1994

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 →