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.

Linda Sigler
Class of 1970

Jeff Buehler
Class of 2002

Katie Pipkorn
Class of 1992

Lynn Ratledge
Class of 1973

Todd Megna
Class of 1969

David Keup
Class of 1981

Robert Williams
Class of 1986

Corey Biehl
Class of 1994

Matthew Brunell
Class of 1996

Inayat Keval
Class of 1977

Paul Jones
Class of 1981

Ashley Hasbrouck
Class of 2001

Christopher Kupcho
Class of 1991

Roger Jenz
Class of 1952

Lindsey Highstrom
Class of 1999

Jeff Schroeder
Class of 1980

Joel Stach
Class of 1996

Scott Krenzke
Class of 2001