Roland Stelzer

Joined almost 8 years ago.
Works at:
Activity
Roland Stelzer updated Happylab Berlin
almost 5 years ago
Roland Stelzer updated Happylab Berlin
almost 5 years ago
Roland Stelzer updated Happylab Berlin
almost 5 years ago
Roland Stelzer updated Happylab Vienna
over 6 years ago
Roland Stelzer updated Happylab Salzburg
almost 7 years ago
Roland Stelzer updated Happylab Salzburg
about 7 years ago
Roland Stelzer updated Happylab Vienna
about 7 years ago
Roland Stelzer updated Happylab Vienna
about 7 years ago
Roland Stelzer updated Happylab Vienna
over 7 years ago
Roland Stelzer updated Happylab Vienna
over 7 years ago
Roland Stelzer was added as Co-Founder & CEO at Happylab Vienna
over 7 years ago