Lives in Palo Alto USA, CA, United States
Works as a technical manager
Has a website at http://highwire.stanford.edu/~sack
Joined on Jul 15, 2002
John Sack's recent activity
John Sack has no recent activity in the last 12 months.
John Sack has not added any gear yet.
|Black on White by RaVN11|
|Hummingbird and Bee by dibilio57|
from A Big Year - birds
|xheneta iseni _for DPReview by Mike Slade|
from - My Fair Lady - (Portraits in Full Colours Only + A Border)
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