Mt. Diablo High School Alumni
Concord, California (CA)
Sean Atkinson
Mt. Diablo High School
Class of 1991
→ Join 2562 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.
SEAN'S PROFILE
| First Name | Sean |
| Last Name | Atkinson |
| Graduation Year | Class of 1991 |
| Gender | Male |
| City | N/A |
| State/Province | CA |
| Country | United States |
| Occupation | Caterpillar Dealer |
| Married | Divorced |
| About Me | moved to WA |
Class of 1991 Alumni and Other Nearby Classes
→ Reunite with 18 class of 1991 alumni that have joined.
Carol Helzer
Class of 1961
Lavona Clark
Class of 1948
Tony Lingo
Class of 1966
Earl (corey) Johnson
Class of 1987
Hearher Simons
Class of 1995
Brianna Perez Powell
Class of 2019
Nicolas Nicolas Leaf
Class of 2010
James Hansen
Class of 1965
Mike Oswald
Class of 1977
Russell Stafford
Class of 1975
Robert Mcdonald
Class of 1977
Steve Schill
Class of 1971
Stacy Moreland
Class of 1980
Kathleen Gomes
Class of 1970
Jacqueline Burton
Class of 1994
Bobby Guthmiller
Class of 1976
Darlene Sanchez
Class of 2009
Christopher Neely
Class of 1991
Upcoming Class of 1991 Reunions
Plan a Class of 1991 Reunion for Free
Class of 1969 57th Renunion
Invited Classes: All Classes
Date: Oct 17, 2026
Description: Casual event. No charge,
Recent Class of 1991 Reunions
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)