You have been invited to join

Mein Raum

Niklas Otten (Owner)

Person responsible

Dr. Christoph Wesselmann, is a person responsible for this website. The information on these pages has been compiled with the greatest care, but errors may have occurred. We are happy to receive any advice if we can improve something.

All information on products and services shall be only legally enforceable if they have become a part of a written offer or a contract. Subject to alterations, all products and services are continuously developed.


We make every effort to ensure that the information provided on this website is up-to-date, correct and complete, but we cannot accept any liability for it. We are not liable for direct or indirect damage, including lost profits, that arise from information available on this website.

In accordance with Section 36 (1) Consumer Dispute Resolution Act (VSBG), we would like to point out that we are neither obliged nor have we agreed to participate in dispute resolution procedures of Consumer Arbitration Board.

Privacy Policy

Contact information


Company registered office:
Luisenstraße 41
10117 Berlin

central email:

Supervisory board:
Peter Bloos

Board of directors:
Dr. Christoph Wesselmann,

Commercial register:
Berlin Charlottenburg
HRB 163211 B

Bank details:
Berliner Volksbank
IBAN: DE33 1009 0000 2518 3210 08

Tax office for corporate entities IV Berlin:
Tax number 30/366/32436
VAT identification number DE 815533417

AZAV approval according to §2 of the ordinance on SGB III (AZAV):
Registration number: 535468 AZAV in Berlin and Hamburg
The original certificate can be downloaded from acadCERT heruntergeladen werden.

An der Alster 83 (next to the Atlantic Hotel)
20099 Hamburg
Tel. +49 30 5 77 00 12 11