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.

Jay Schleif
Class of 1977

Ben Johnson
Class of 1969

Helen Foth
Class of 1971

Quinn Ruppel
Class of 2000

Jennifer O'leary
Class of 1999

Craig Kastelic
Class of 1988

Jenny Kluball
Class of 1989

Karen Logan
Class of 1976

Cathy Binter
Class of 2002

Luciana Luciana Veiga Raymundo
Class of 2007

Debra Nugent
Class of 1972

Mauricio Barboza
Class of 2000

Tom Johnson
Class of 2000

Kevin Sandell
Class of 2003

Alice Yang
Class of 2012

Kevin Byrnes
Class of 1984

Andrew Wertschnig
Class of 1991

Steve Kornetzke
Class of 1992