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 13 class of 1985 alumni that have joined.
Gilbert Wagner
Class of 2002
Teresa Ramirez
Class of 2023
Leslie Citlalli
Class of 2012
Jody Donahue
Class of 1986
Edmond Heatley
Class of 1980
Karen Galusha
Class of 1978
Phillip Maldonado Phillip Maldonado
Class of 1969
Josephine Licari
Class of 1966
Jackie Mitchell
Class of 1983
Kathrene Glanzman
Class of 1971
Nona Stacy
Class of 1961
Tommy T
Class of 1985
Joe Navera
Class of 1982
Patricia Sot
Class of 1966
Sabrina Araya
Class of 2016
Jeremy Jackson
Class of 2005
Ann Sleaford
Class of 1974
Tara Davis
Class of 1990