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.
Johanna Koljonen has not yet claimed their profile.
Are you Johanna Koljonen?
Sign in with Twitter to claim your profile and make changes.
22nd–23rd August 2012
11th April 2012
See Johanna Koljonen's full speaking history
2 events spoken at
2 events attended
Follow @lanyrd on Twitter.
Lanyrd on Facebook
+ Cookies · Email us