Roland Stelzer

Joined about 11 years ago.
Works at:
Activity
Roland Stelzer updated Happylab Berlin
about 8 years ago
Roland Stelzer updated Happylab Berlin
about 8 years ago
Roland Stelzer updated Happylab Berlin
about 8 years ago
Roland Stelzer updated Happylab Wien
over 9 years ago
Roland Stelzer updated Happylab Salzburg
about 10 years ago
Roland Stelzer updated Happylab Salzburg
about 10 years ago
Roland Stelzer updated Happylab Wien
about 10 years ago
Roland Stelzer updated Happylab Wien
about 10 years ago
Roland Stelzer updated Happylab Wien
almost 11 years ago
Roland Stelzer updated Happylab Wien
almost 11 years ago
Roland Stelzer was added as Co-Founder & CEO at Happylab Wien
almost 11 years ago