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.
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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.
Michael Anderson
Class of 1985
Donald Hammon
Class of 1971
Leigh Weston
Class of 2003
Crystal Luisa Nila
Class of 2011
Kim Cleveland
Class of 1988
Jack Pennington
Class of 1972
Teresa Holland
Class of 1990
Jadian Jadian Isaac
Class of 2017
Frank Cowden
Class of 1998
Cheryl Hamilton
Class of 1970
Shelley Gotterbarm
Class of 1973
Buffy A
Class of 1999
Fernando Lozano
Class of 1994
Patrick Hirayama
Class of 1984
Heather Bisom
Class of 2002
Christian Hummel
Class of 2007
Ulrike Kuchjeda Ulrike Proese
Class of 1986
John Watson
Class of 1977