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.
Dennis Bomagat
Class of 1976
James Walley
Class of 1980
Zoila Mancilla
Class of 2006
Ebennie Anastas
Class of 2013
Esther Casiano
Class of 1996
Ylasha Stokes
Class of 1994
Lisa Kepler
Class of 1989
John Smith
Class of 1968
Philip Golden
Class of 1999
Joe Navera
Class of 1982
Charles Charles Wilson
Class of 1993
Ellen Del Carlo
Class of 1975
George Torres
Class of 1973
Steve Verduzco
Class of 1949
Angelica Vasquez
Class of 2004
Tammy Tammy Miller
Class of 1977
Edward Tyree
Class of 2003
Herb Foote
Class of 1965