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.
Michelle Taylor
Class of 1995
Robert Rivera Rivera
Class of 1994
Sherry Crites
Class of 1963
Mike Oscar
Class of 2009
Sandra Jones
Class of 1965
Richard Stahl
Class of 1969
Thomas Lafrance
Class of 1972
Carolyn Whitehead
Class of 1967
Joseph Porter
Class of 2004
Paul Aguilar
Class of 1979
Rob Rawabi
Class of 2008
Veronica Pérez-westbrook
Class of 2013
Kimberly Pulos
Class of 1976
Katie Springer
Class of 1977
Lorraine Dupouy
Class of 1969
Carlos Gaitan
Class of 1993
John Maurer
Class of 1968
Steve Schill
Class of 1971
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?