Pittsburg High School Alumni
Pittsburg, California (CA)
Mark Guelfo
Pittsburg High School
Class of 1985
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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.
John Garcia
Class of 1974
Leticia Ramirez
Class of 1995
Mary Nelson
Class of 1976
Richard Alesna
Class of 1980
Flor Canas Lopez
Class of 2022
Jonathan Centeno
Class of 2009
Lekia Siu
Class of 2004
Eddie Vanrachack
Class of 1996
Alfonzo Jones
Class of 1973
John D'agostino
Class of 1968
Shatay Simpson
Class of 2002
Melody Murray
Class of 2000
Renny Lawson
Class of 1975
Edward Tyree
Class of 2003
Jerry Lenhart
Class of 1967
Marko Meeks
Class of 1981
Angela Smith
Class of 1991
Michelle Marie Burhop
Class of 1980