Thomas Jefferson High School Alumni
Auburn, Washington (WA)
Joon Sinn
Thomas Jefferson High School
Class of 1990
→ Join 2839 Alumni from Thomas Jefferson High School that have already claimed their alumni profiles.
→ There are 60 classes, starting with the class of 1948 all the way up to class of 2025.
JOON'S PROFILE
| First Name | Joon |
| Last Name | Sinn |
| Graduation Year | Class of 1990 |
| Gender | Male |
| City | N/A |
| State/Province | WA |
| Country | United States |
| Occupation | Software Engineer |
| Married | Yes |
| Favorite School Memory | Arm Wrestling competition by Ms. Watch |
| About Me | College, Work, Marriage, kids |
Class of 1990 Alumni
→ Reunite with 35 class of 1990 alumni that have joined.
Marek Wojtowicz
Class of 1998
Greg Mallory
Class of 1993
Rickey Barquet
Class of 2015
Johnathan Moser
Class of 1999
Michelle Grimes
Class of 1997
Suanne Ross
Class of 1980
Camille Paup
Class of 1982
Aaron Michnick
Class of 2002
Scott Wolthuis
Class of 2006
Rebecca Doelker
Class of 1984
Elizabeth Petersen
Class of 1978
Jeff Hatfield
Class of 1978
Monica Marrone
Class of 2001
Paul Gray
Class of 1999
Ryan Mirante
Class of 1996
Megan Kerami
Class of 2013
Kris Sklorenko
Class of 1976
Harry John .
Class of 1975