Northgate High School Alumni

Walnut Creek, California (CA)

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Geoffrey Koch

Northgate High School
Class of 1990

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GEOFFREY'S PROFILE

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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
No photo uploaded

Class of 1990 Alumni

→ Reunite with 59 class of 1990 alumni that have joined.

Joseph Tonda

Joseph Tonda
Class of 1986

Stacey Greer

Stacey Greer
Class of 1982

Will Markham

Will Markham
Class of 1977

Odette Zaro

Odette Zaro
Class of 1977

Jeff Swadener

Jeff Swadener
Class of 1981

Monika Jesionek

Monika Jesionek
Class of 2003

Dan Brumleve

Dan Brumleve
Class of 1987

Daniel Baker

Daniel Baker
Class of 1998

Joseph Malott

Joseph Malott
Class of 2012

M.j. Burns

M.j. Burns
Class of 1983

Jennie Trenkwalder

Jennie Trenkwalder
Class of 1999

Janine Macdonald

Janine Macdonald
Class of 1978

Danielle V

Danielle V
Class of 2008

Daniel Bauer

Daniel Bauer
Class of 1980

Barbara Betts

Barbara Betts
Class of 1982

Julie Schroeder

Julie Schroeder
Class of 1987

Ann Nettleton

Ann Nettleton
Class of 1983

Lawrence Lam

Lawrence Lam
Class of 1978

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

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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

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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)

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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.

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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)

More Details →