Mt. Diablo High School Alumni
Concord, California (CA)
John Hartmann
Mt. Diablo High School
Class of 1973
→ Join 2547 Alumni from Mt. Diablo High School that have already claimed their alumni profiles.
→ There are 78 classes, starting with the class of 1930 all the way up to class of 2025.
JOHN'S PROFILE
| First Name | John |
| Last Name | Hartmann |
| Graduation Year | Class of 1973 |
| Gender | Male |
| City | N/A |
| State/Province | CA |
| Country | United States |
| Occupation | Sr. Project Manager, ACCO Engineered Systems |
| Married | No |
Class of 1973 Alumni
→ Reunite with 48 class of 1973 alumni that have joined.
Ngoc Luong
Class of 2004
Brad Kenyon
Class of 1975
Bob Westbury
Class of 1962
Kim Marsh
Class of 1981
Faye Hughey
Class of 1973
Judith Judith Maderos
Class of 1959
Marie Harrison
Class of 1966
Matthew Leung
Class of 1989
Judy Lyons
Class of 1959
Jackie Holmstedt
Class of 1982
Isa Karma
Class of 1982
Michael Bleiweiss
Class of 1995
Philip Wagner
Class of 1959
Joe Garner
Class of 2000
Jim Bohannon Bohannon
Class of 1961
Patricia Hosick
Class of 1961
Brandon Ramirez
Class of 2013
Alana Johnson
Class of 1996
Recent Class of 1973 Reunions
Plan a Class of 1973 Reunion for Free
CLASS OF 1972 MT. DIABLO HIGH SCHOOL REUNION
Invited Classes: All Classes
Date: Sep 09, 2023
Description: CLASS OF 1972 MT. DIABLO HIGH SCHOOL REUNION JOIN US TO CELEBRATE 50+ years! SATURDAY SEPTEMBER ...(read more)
5th Annual All Alumni Picnic Sponsered by Class of 1964
Invited Classes: All Classes
Date: Sep 21, 2014
Description: Asking $10.00 donation to offset cost of park Bring your own lunch and drinks. We have had lots of fun in past years w...(read more)
4th Annual Class Picnic sponsored by Class of 1964
Invited Classes: All Classes
Date: Sep 21, 2013
Description: Sponsored by the class of '64 we are inviting all classes to join us. This is our 4th annual picnic and we have ha...(read more)
Alumni reuion picnic
Invited Classes: All Classes
Date: Sep 22, 2012
Description: 3 annual class picnic (Class of '64) ! This is our 3rd annyual "Class of '64 picnic leading up to our 50...(read more)
Class of 1973. 50th Reunion
Invited Classes: 1973
Description: Looking for a venue , and suggestions?
