Roland Stelzer

Joined over 9 years ago.
Works at:
Activity
Roland Stelzer updated Happylab Berlin
about 6 years ago
Roland Stelzer updated Happylab Berlin
about 6 years ago
Roland Stelzer updated Happylab Berlin
about 6 years ago
Roland Stelzer updated Happylab Vienna
almost 8 years ago
Roland Stelzer updated Happylab Salzburg
over 8 years ago
Roland Stelzer updated Happylab Salzburg
over 8 years ago
Roland Stelzer updated Happylab Vienna
over 8 years ago
Roland Stelzer updated Happylab Vienna
over 8 years ago
Roland Stelzer updated Happylab Vienna
almost 9 years ago
Roland Stelzer updated Happylab Vienna
almost 9 years ago
Roland Stelzer was added as Co-Founder & CEO at Happylab Vienna
about 9 years ago