Pittsburg High School Alumni
Pittsburg, California (CA)
Mark Guelfo
Pittsburg High School
Class of 1985
→ Join 2511 Alumni from Pittsburg High School that have already claimed their alumni profiles.
→ There are 85 classes, starting with the class of 1900 all the way up to class of 2026.
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.
Myles Oliver
Class of 1981
Jody Donahue
Class of 1986
Howard King
Class of 1959
Marcela Marcela Lefrak
Class of 1957
Modesto Velazquez Jr.
Class of 1974
Broderick Perkins
Class of 1972
Jason Banks
Class of 1995
Martha Tays
Class of 1970
Kerry Pifer
Class of 2002
Jerbert Verzosa
Class of 2003
Justine Sivil
Class of 1994
Metages Sisay
Class of 1998
Ariyan Kumar
Class of 2008
Caija Owens
Class of 1996
Nicky Depaola
Class of 1981
Irfan Chaudhry
Class of 1997
Tony Partida
Class of 1992
Lori Rashad
Class of 1985