Pittsburg High School Alumni
Pittsburg, California (CA)
Mark Guelfo
Pittsburg High School
Class of 1985
→ Join 2471 Alumni from Pittsburg High School that have already claimed their alumni profiles.
→ There are 84 classes, starting with the class of 1900 all the way up to class of 2025.
MARK'S PROFILE
| First Name | Mark |
| Last Name | Guelfo |
| Graduation Year | Class of 1985 |
| Gender | Male |
| City | N/A |
| State/Province | CA |
| Country | United States |
| Occupation | Software |
| Married | Divorced |
| Favorite School Memory | My Friends and GF Wendy |
Class of 1985 Alumni and Other Nearby Classes
→ Reunite with 12 class of 1985 alumni that have joined.
Katie Gillespie
Class of 2007
Edward Ripalda
Class of 1971
Alfonzo Jones
Class of 1973
Nancy Klein
Class of 1965
Victoria Cattolico
Class of 1962
Sutton Jeannotte
Class of 1980
Michael Smith
Class of 1983
Janet Wilson
Class of 1971
Miguel Rodriguez
Class of 2002
Kierra Talmore
Class of 1997
Cheryl Buffo
Class of 1969
Jeanine Hampton
Class of 2002
Hal Dusty Russo
Class of 1967
Joey Acuna
Class of 1980
Donald Taylor
Class of 1967
Tracy Newman
Class of 1997
Jen Jen Nazareta
Class of 1995
John Foley
Class of 1962
