Liability for contents

As a service provider we are responsible according to § 7 Abs.1 TMG for our own contents on these pages according to the general laws. According to §§ 8 to 10 TMG, we are not obliged to monitor transmitted or stored third-party information or to investigate circumstances that indicate illegal activity.

Obligations to remove or block the use of information in accordance with general laws remain unaffected by this. However, liability in this respect is only possible from the time of knowledge of a concrete violation of the law. As soon as we become aware of such infringements, we will remove the content immediately.

Liability for links

Our offer contains links to external websites of third parties on whose contents we have no influence. Therefore, we cannot assume any liability for these external contents. The respective provider or operator of the pages is always responsible for the contents of the linked pages. The linked pages were checked for possible legal infringements at the time of linking.

However, a permanent control of the contents of the linked pages is not reasonable without concrete evidence of an infringement. As soon as we become aware of any legal infringements, we will remove such links immediately.


The contents and works on these pages created by the site operators are subject to German copyright law. Duplication, processing, distribution and any form of commercialization of such material beyond the scope of the copyright law shall require the prior written consent of its respective author or creator. Downloads and copies of this site are only permitted for private, non-commercial use.

Insofar as the content on this site was not created by the operator, the copyrights of third parties are respected. In particular, contents of third parties are marked as such. Should you nevertheless become aware of a copyright infringement, please inform us accordingly. As soon as we become aware of any infringements, we will remove such content immediately.


The work of the INSTITUT SOMMERINSTITUT SOMMER is not only the name of our company, but also the expression of the approach we take towards the requests we receive. Read more here.... Read more, Coaching | Team and Personality Development is developed on a scientific and practice-oriented basis – not on ideology or the cult of a sect. We therefore distance ourselves emphatically from organisations such as Scientology and similar, and reject any co-operation with this and similar organisations, as well as with companies with which they have close ties. We declare that our company and trainers/coaches do not work in accordance with a method (‘technology’) created by L. Ron Hubbard (e.g. the ‘technology’ for running a business) and/or other methods associated with him, but reject them completely. We object to any advertisements for training, courses or seminars that are based on an L. Ron Hubbard method or are influenced by these ‘technologies’ and refuse to disseminate information about such in our company. We do not organise any training, courses or seminars based on the abovementioned ‘technologies’ in our company and do not arrange for anyone to organise or visit them. We maintain no business relations with people, companies or organisations who/that promote the introduction of L. Ron Hubbard’s methods (‘technologies’) or support the dissemination of said methods (‘technologies’) created by him. We also refuse to knowingly support any companies or groups of companies that are run in accordance with L. Ron Hubbard’s methods (‘technologies’) or are influenced by them.