Jon Siefkes

Cedarburg High School

Class of 1990

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First Name	Jon
Last Name	Siefkes
Graduation Year	Class of 1990
Gender	Male
City	N/A
State/Province	CO
Country	United States

Class of 1990 Alumni

→ Reunite with 32 class of 1990 alumni that have joined.

Renee Hilgendorf
Class of 1976

Michael Riedeman
Class of 1984

Scott Leutenegger
Class of 2003

Suzanne Ernst
Class of 1981

David Jentink
Class of 1995

Jim Argabright
Class of 1991

Joel Mlinar
Class of 1991

Andrew Wertschnig
Class of 1991

Ned Marks
Class of 1972

Katie Oberheu
Class of 1996

Angela Gorman
Class of 1979

Ken Boivin
Class of 1976

Mike Kallay
Class of 1988

Michael Franze
Class of 2000

Michael Sundell
Class of 1990

Kathy Cyrier
Class of 1977

Boris Rodegher
Class of 1991

Beth Eichner
Class of 1976