today’s family day out: the #climatestrike in Berlin, together with hundreds of thousands taking a stand for our planet, including friends, colleagues from sofatutor and many families from our kids‘ day-care #klimastreik #allefuersklima #eventheyoungest

thanks a lot for all the birthday wishes via Twitter, Facebook, Skype, XING, etc!

happy new year everyone! looking forward to an exciting, challenging, surprising and all around amazing 2014!

in Munich for #dld14 until Tuesday. let’s meet if you’re around as well!

Verifying myself: I am colinschlueter on Keybase.io. LnCZQ9u6OCz7KWpE7CjPhkCeumydyGhdWejp / keybase.io/colinschlueter…

@timd Welcome! What’s bringing you to Berlin? How long are you staying? Time for coffee/lunch/beer?

@timd great news! let me know when you're up for drinks/food/whatever. happy to help with any info/advice re Berlin as well.

launch week sofatutor: a major new feature, great tech upgrades, incredible new content and a first international product in the next days

also, we’ll be in Austin at #SXSWEdu with the team all of next week talking about the future of education and @sofatutorUSA

early start today: off to Austin for #SXSWEdu with the sofatutor team, finishing the last things for the @sofatutorusa launch on the road

ready for takeoff. literally and figuratively going to the US this weekend! #SXSWEdu @sofatutorUSA

Hello London! quick stopover Heathrow Airport only though. next up: #BA191 to Austin for #SXSWEdu with @sofatutorUSA

getting ready for the @sofatutorUSA launch tomorrow: prep for #SXSWEdu, tests/finishing touches for the platform, last decisions w/ the team

ok, we’re live: us.sofatutor.com - fantastic teamwork by the sofatutor and @sofatutorUSA teams and a great launch day at #SXSWedu

leaving #SXSWEdu after a fantastic time launching @sofatutorUSA here. missing #SXSW interactive this year, but back in the States soon.

leaving Austin with Salt Lick BBQ and Amy’s ice creams at AUS while everyone else is arriving for #SXSW. next: AUS-ORD, ORD-LHR, LHR-TXL.

in Mannheim for #EduAction2016, presenting sofatutor and looking forward to discussing the future of education

Redakteurin Sarah erzählt von ihrem #Job bei sofatutor. Das klingt nach dir? Wir suchen Verstärkung. #Lehrer #edtech youtube.com/watch?v=pwKv-G…