Northgate High School Alumni
Walnut Creek, California (CA)
Geoffrey Koch
Northgate High School
Class of 1990
→ Join 3244 Alumni from Northgate High School that have already claimed their alumni profiles.
→ There are 59 classes, starting with the class of 1961 all the way up to class of 2025.
GEOFFREY'S PROFILE
| First Name | Geoffrey |
| Last Name | Koch |
| Graduation Year | Class of 1990 |
| Gender | Male |
| City | N/A |
| State/Province | OR |
| Country | United States |
| Occupation | marketing writer |
| Married | Yes |
| Favorite School Memory | marching band |
Class of 1990 Alumni
→ Reunite with 59 class of 1990 alumni that have joined.
Richard Earle
Class of 1979
Jeff Becker
Class of 1985
Debashis Bhattacharya
Class of 1998
Caryn Gribbon
Class of 1986
Jack Portello
Class of 1977
David Morris
Class of 1987
Richard Williams
Class of 1979
Scott Allen
Class of 1983
Dave Aguiar
Class of 1977
Emily Andrews
Class of 2001
Luna Foster
Class of 1998
James Moore
Class of 1994
Walt Lichens
Class of 1989
Susan Girardot
Class of 1988
Jessica Knecht
Class of 2002
Gordon Dwayne Lefevre
Class of 1976
Rich Chappell
Class of 1977
Brian Donovan
Class of 1988
Upcoming Class of 1990 Reunions
Plan a Class of 1990 Reunion for Free
Class of 1996 30 Years
Invited Classes: All Classes
Date: Oct 21, 2026
Description: Look for me at the picnic area near the sand volleyball courts
Recent Class of 1990 Reunions
Class of 1981 - 40-Year Reunion
Invited Classes: All Classes
Date: Oct 09, 2021
Description: Register: https://www.classcreator.com/Walnut-Creek-CA-Northgate-1981/class_index.cfm
Grand Reunion
Invited Classes: All Classes
Date: Oct 06, 2017
Description: Please go to this site for all details of the Grand Reunion: https://www.eventbrite.com/e/northgate-high-school-grand-r...(read more)
Northgate Alumni Picnic
Invited Classes: All Classes
Date: Jul 18, 2009
Description: It is pot luck, so bring a main dish, side dish, snack, drinks, picnic table, it's very informal.
Reunion for All Years
Invited Classes: All Classes
Date: Jul 18, 2009
Description: please check this website for more information: http://www.centerd.com/events/?id=p/1/13EE9283BBE0EE1B6B4FE4641019775C/I...(read more)
