John Costanzo

Sachem High School

Class of 1986

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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

Class of 1986 Alumni

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

Paula Saurer
Class of 1971

Katherine Katherine Sanders
Class of 2019

Colleen Johnson
Class of 1987

Joann Stefanatos
Class of 1983

Robert Smith
Class of 1986

Larry Benson
Class of 1997

Michael Callahan
Class of 1983

Veronica Dieterich
Class of 1994

Christopher Bonanno
Class of 1987

Nicole Diana
Class of 1984

Sherrilee Partiss
Class of 1990

Linda Bacon
Class of 1980

Sharon Culhane
Class of 1973

Jennifer Pennacchi
Class of 1992

Mindy Skolnick
Class of 1981

Marie Parziale
Class of 1984

Susan Thomson
Class of 1968

Justin Milano
Class of 2000

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

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