Marc Kosko

Steel Valley High School

Class of 1975

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First Name	Marc
Last Name	Kosko
Graduation Year	Class of 1975

Class of 1975 Alumni

→ Reunite with 35 class of 1975 alumni that have joined.

Joyce Johnston
Class of 1981

Bobbie Santiago
Class of 1988

Jack Schweinberg
Class of 1983

Lauren Vavrek
Class of 1994

Dineca Havrilla
Class of 1992

John Gerbic
Class of 1972

Jennifer Krivjansky
Class of 1998

Kevin Clarke
Class of 1986

John Mcginney
Class of 2004

Melissa Blount
Class of 1981

Dave Smiley
Class of 1987

Mark Guiser
Class of 1984

Karen Krista
Class of 1988

Marty Stroup
Class of 1977

Marcene Grimm
Class of 1979

James Cerda
Class of 1982

Barbara Dirocco
Class of 1975

Helen Helen M Ballas
Class of 1976