Sorry about this, we are in read only mode. You can browse the site as normal but you won't be able to sign in or make changes.
Mark Silber is thankful for his opposable thumbs.
bio from Twitter
Mark Silber has not yet claimed their profile.
Are you Mark Silber?
Sign in with Twitter to claim your profile and make changes.
14th June 2012
See Mark Silber's full speaking history
1 event spoken at
1 event attended
Follow @lanyrd on Twitter.
Lanyrd on Facebook
+ Cookies · Email us