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Advisory About Publications Contact
Advisory About Publications Contact

Imprint

Legal notice under German law (Impressum).

Provider (§ 5 DDG)

Orthogonal Otter UG (haftungsbeschränkt)
Marheinekeplatz 4
10961 Berlin
Germany

Represented by

Dr. Johannes Otterbach, Managing Director

Contact

Email: legal [at] johannesotterbach [dot] com

Commercial register

Amtsgericht Charlottenburg (Berlin), HRB 254649

Responsible for content (§ 18(2) MStV)

Dr. Johannes Otterbach, address as above

No investment advice

The services of Orthogonal Otter UG (haftungsbeschränkt) are assessments of a company's technology, team, and technical risk. They are not investment, financial, legal, or tax advice and not a recommendation to buy or sell any investment. All investment decisions are made solely by the client.

Consumer dispute resolution

We are neither willing nor obliged to take part in dispute resolution proceedings before a consumer arbitration board.

Links to other sites

This site links to content by other providers, such as podcasts and publications. Those providers alone are responsible for that content. No legal violations were apparent when the links were set; if we learn of any, we remove the link.

Photo credits

Keynote at EurIPS 2025: Mirko Holzer. Bike leg photo: FinisherPix. Photo on Veľký Rozsutec: VIQTRI Coaching. Photo on Tower Bridge: FinisherPix. Portrait on the advisory page: Viktor Strasse. All other photos: Johannes Otterbach.

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