Internet entrepreneur and CEO of UBIRCH GmbH Stephan Noller is a psychologist and serial deep-tech entrepreneur from Cologne. He is an expert for data-driven business models, blockchain enthusiast and co-founder of the companies nugg.ad, Calliope, trackle and UBIRCH.

The technology company UBIRCH is a provider of digital proof of data. The cloud-based solution brings security to data-driven processes and builds trust between multiple parties by enabling all parties to verify the authenticity and integrity of the data they receive. Founded and led by experienced specialists in cryptography, blockchain and data-driven business models, UBIRCH combines robust cryptography and modern blockchain technology in an innovative, easy-to-integrate SaaS solution. Together with a consortium, the Cologne-based company developed and operates the EU’s COVID digital certificate for Germany. You can find more information at www.ubirch.de