Northgate High School Alumni

Walnut Creek, California (CA)

AlumniClass Home  >  California  >  Northgate High School  >  Class of 1990  >  Geoffrey Koch

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

This is a limited view of Geoffrey's profile, register for free or login to view all their profile information.
No photo uploaded
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.

Phil Arnold

Phil Arnold
Class of 1992

Tim Lynch

Tim Lynch
Class of 1980

Diane Weil

Diane Weil
Class of 1988

Angela Pierce

Angela Pierce
Class of 1988

Michael Shiau

Michael Shiau
Class of 1998

Kristen Helbig

Kristen Helbig
Class of 1997

Jennilee Burke

Jennilee Burke
Class of 2006

Gina Badgley

Gina Badgley
Class of 1987

Richard Catanach

Richard Catanach
Class of 1977

Janet Nutting

Janet Nutting
Class of 1985

Beth Proud

Beth Proud
Class of 1982

Dave (smitty) Smith

Dave (smitty) Smith
Class of 1981

Harold Pontarelli

Harold Pontarelli
Class of 1978

Michael Davis

Michael Davis
Class of 1986

Carol Edward

Carol Edward
Class of 1976

Robert Donovan

Robert Donovan
Class of 1976

Mark Hempstead

Mark Hempstead
Class of 1983

Karen Cornwell

Karen Cornwell
Class of 1987

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

More Details →

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

More Details →

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)

More Details →

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.

More Details →

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 →