Thomas Jefferson High School Alumni
Auburn, Washington (WA)
Joon Sinn
Thomas Jefferson High School
Class of 1990
→ Join 2822 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 34 class of 1990 alumni that have joined.
Tj Duffy
Class of 2006
Jeanette Beardall
Class of 1995
Jason Baker
Class of 2004
Brian Jackson
Class of 1983
Treshawn Roberts
Class of 2017
Kathlene Dever
Class of 1980
Kerri Hummel
Class of 1991
Bill Hammon
Class of 1970
Ken Nylin
Class of 1978
Dawn Madden
Class of 1978
Cindi Buchholtz
Class of 1972
Ron Burns
Class of 1977
Vicki Melchior
Class of 1973
Carole Chester
Class of 1973
Lacey Harris
Class of 1997
Camille Paup
Class of 1982
Skip Johnson
Class of 1989
Deborah Hallenbeck
Class of 1979