Henry M. Gunn High School Alumni
Palo Alto, California (CA)
Mark Casterson
Henry M. Gunn High School
Class of 1975
→ Join 3332 Alumni from Henry M. Gunn High School that have already claimed their alumni profiles.
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MARK'S PROFILE
| First Name | Mark |
| Last Name | Casterson |
| Graduation Year | Class of 1975 |
| Gender | Male |
| City | N/A |
| State/Province | CA |
| Country | United States |
| Occupation | Environmental Geologist |
| Married | Yes |
| Favorite School Memory | Everything |
| About Me | Owned two companies. |
Class of 1975 Alumni
→ Reunite with 50 class of 1975 alumni that have joined.
Maria Barron
Class of 2006
Keith Heintzelman
Class of 1978
Ryan Ledwith
Class of 1978
Malcolm Russell
Class of 1974
Peter Butterfield
Class of 1969
Aodhan Hoffman
Class of 1992
Alan Kilmartin
Class of 1970
Susan Kingston
Class of 1972
Eric Herzenberg
Class of 1984
Victoria Razo
Class of 1968
Brent Bower
Class of 1998
David Lindes
Class of 1992
Michael Cummings
Class of 1972
Ben Olson
Class of 1996
Justin Hsia
Class of 2003
Dwight Miller
Class of 1974
Susanne Rasmussen
Class of 1969
Simon Forbes
Class of 1966
Upcoming Class of 1975 Reunions
Plan a Class of 1975 Reunion for Free
Class of '75 50th Reunion
Invited Classes: 1975
Date: Sep 13, 2025
Description: Plans are still developing, save the weekend Sept 12-14. Visit the Reunion page for more details and to purchase tickets...(read more)
Recent Class of 1975 Reunions
Gunn's 50th Anniversary
Invited Classes: All Classes
Date: Sep 12, 2014
Description: Gunn High School is turning 50! We are celebrating this historic event over the weekend of September 12-14, 2014. We w...(read more)
Grand Opening of Gunn's New Gym and Titan Training Center
Invited Classes: All Classes
Date: Aug 18, 2013
Description: Come see the new Titan Gym at the Grand Opening, Sunday, August 18th! We want to see lots of alumni at this event so be...(read more)
35th Reunion
Invited Classes: 1975
Date: Jul 17, 2010
Description: I am not on the committee but I had to fill in something below, so please check out the website instead of contacting me...(read more)