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.
bio from Twitter
Yonatan Raz-Fridman has not yet claimed their profile.
Are you Yonatan Raz-Fridman?
Sign in with Twitter to claim your profile and make changes.
15th June 2015
See Yonatan Raz-Fridman's full speaking history
1 event spoken at
1 event attended
Follow @lanyrd on Twitter.
Lanyrd on Facebook
+ Cookies · Email us