xertainty GmbH
Sonnenallee 156
D-12059 Berlin, Germany
contact: contact@xertainty.com
Tax ID Number: DE 350518620
Managing Director: Thomas Spengler
Commercial Register Number: HRB 239012 B, Amtsgericht Charlottenburg (Berlin)
Journalistic and editorial responsibility:
Thomas Spengler. Sonnenallee 156, 12059 Berlin