Information pursuant to § 5 Telemedia Act and the Service
Information Duties Ordinance (DL-InfoV):

M A R X ∙ S I E B E R T
Attorneys at Law Partnership mbB
Auguststraße 14, 22085 Hamburg, Germany
Tel.: +49 40 229 28-0
E-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

USt-IdNr. DE 118756306

MARX ∙ SIEBERT Rechtsanwälte Partnerschaft mbB is a partnership firm with limited professional liability pursuant to the German Partnership Act (Partnerschaftsgesellschaftsgesetz), registered in the Partnership Register of the Hamburg District Court under the number PR 965. The partners authorised to represent the firm are Dr Thomas Remmerbach, Jan Ehrig, LL.M. and Dr Derk Siebert.

The lawyers of the firm are admitted to practice under the laws of the Federal Republic of Germany and are members of the Hanseatic Bar Association Hamburg.

Competent supervisory authority:

Hanseatic Bar Association Hamburg
Valentinskamp 88
20355 Hamburg
Tel.: +49 40 3574410
Fax: +49 40 35744141
E-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

The exercise of the profession is based on the Federal Lawyers' Act (BRAO), the Professional Code for Lawyers (BORA), the Law on the Remuneration of Lawyers (RVG), the Specialist Lawyers' Act (FAO) and the Code of Conduct for Lawyers in the European Union (CCBE). These professional regulations are published under the heading "Berufsrecht" on the homepage of the Federal Bar Association (

Professional liability insurance

There is a pecuniary loss liability insurance with Allianz Versicherungs-Aktiengesellschaft, 10900 Berlin. Territorial scope: Activities in the member states of the European Union.
Despite careful control of the content, no liability can be assumed for the content of external links. The operators of third party websites linked to this website are solely responsible for their content. 

Privacy policy

On the website of M A R X ∙ S I E B E R T Rechtsanwälte Partnerschaft mbB, some of your personal data is collected. It is self-evident and obligatory for us to collect, process and use this data in accordance with the respective applicable regulations on the protection of personal data only for the purpose of processing the contract and for the protection of our own justified business interests with regard to advising and supporting users. Please refer to the following information to find out which data is collected by and how we use it:

Collection and processing of data

Every access to our website and every retrieval of a file stored on this website is logged in an access log. The storage of this log data serves only internal system-related and statistical purposes for the operation, security and optimisation of our website. In this context, the provider of our website automatically collects and stores information in so-called server log files, which your browser automatically transmits to us. These server log files include:

  • Browser type / browser version of the accessing end device,
  • The operating system used by the calling end device,
  • Referrer URL (the previously visited website),
  • IP address and host name of the accessing computer / terminal device,
  • Name of the accessed website and the accessed file,
  • Access time and data volume as well as
  • Date and time of the server request.

This data cannot be assigned to specific persons. This data is not merged with other data sources. We reserve the right to have this data checked subsequently if we become aware of concrete indications of illegal use.

Use and disclosure of personal data

We use your personal data, i.e. in accordance with § 3 para. 1 of the German Federal Data Protection Act (BDSG), individual details about the personal and factual circumstances of a specific or identifiable natural person, which according to current case law also includes IP addresses, exclusively for contract processing and for technical administration. Your personal data will only be passed on to third parties if this is necessary for the purpose of contract processing and for billing purposes or if you have given your prior consent. You have the right to revoke your consent at any time by sending an e-mail to This email address is being protected from spambots. You need JavaScript enabled to view it. with effect for the future. Stored personal data will be deleted if you revoke your consent to storage and processing, if knowledge of this data is no longer required to fulfil the purpose for which it was stored, or if storage of this data is or becomes inadmissible for other legal reasons. It is pointed out that in the event of revocation of the storage and processing of personal data, the further provision of services by us is unfortunately no longer possible.

Auguststraße 14 ∙ 22085 Hamburg
T: +4940229280 ∙ M:
Cookies make it easier for us to provide you with our services. With the usage of our services you permit us to use cookies.
More information Ok Decline