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mm customer strategy GmbH

Office address:
Herzogspitalstr. 11
D-80331 Munich

Postal address:
Lärchenstr. 16a
D-85716 Unterschleißheim

+49 (89) 2123 145-0
+49 (89) 2123 145-90


Yvonne Martini
Dr Markus Müller-Martini

Munich District Court 
VAT Reg No
HRB 185565

Designed by:

slius GmbH - Werkstatt für Webdesign & Grafik




Liability for content

We have created the content of this website with the utmost care. However, we can not guarantee that it is accurate, complete or up-to-date. Pursuant to § 7(1) TMG (German Telemedia Act), as service providers we are responsible for our own content on this website under applicable laws. However, under §§ 8 to 10 TMG we as service providers are not obliged to monitor transmitted or stored third party information or to look into circumstances that indicate illegal activities. Any obligations under applicable laws to remove or block the use of information remain unaffected. However, any relevant liability can only come into effect from the time we become aware of a concrete violation of laws. We will remove such content immediate when we become aware of said violation.

Liability for links

Our website contains links to external, third-party websites, the content of which is beyond our control. For this reason we can not assume any liability for said third-party content. The respective provider or operator of such websites is responsible for the content of the linked websites. The linked websites were examined for possible violations of the law at the time they were linked. No illegal content was discovered at the time they were linked. However, it is not reasonable to expect an ongoing monitoring of the linked websites without specific indications of violations of the law. We will remove such links immediate should we become aware of such violations.


The content and works on these pages created by the website operators are subject to German copyright. Any copying, processing, distribution and any kind of use beyond the scope of copyright requires the written consent of the respective author or creator. Downloads and copies of this website are permitted for personal use only, not for commercial use. Insofar as the content on this website was not created by the operator, the copyrights of third parties will be observed. In particular, third-party content will be designated as such. Should you nonetheless become aware of a copyright infringement, please let us know. We will remove such content immediate when we become aware of such infringement.

Data privacy

It is usually possible to use our website without supplying personal information. Insofar as personal information (such as name, address or e-mail address) is collected through our website, it is always supplied voluntarily. The data will not be disclosed to a third party without your express consent.

We would like to point out that data transmitted in the Internet (for example when communicating by e-mail) may be subject to security holes. It is not possible to consistently protect the data against third-party access.

We hereby expressly object to the use of the contact details published in accordance with the German Telemedia Act by third parties to send unsolicited advertising and informational material. The website operators reserve the right to take legal action in the event of unsolicited advertising, such as by means of spam e-mails.

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The full IP address will only be transmitted to a server of Google in the USA and truncated there in exceptions. Google will use this information on request of the operator of this website to analyse your usage of the website so as to compile reports on website activity and to provide the website operator with additional services related to website and Internet use. The IP address determined by Google Analytics via your browser will not be linked with other data held by Google.

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Yvonne Martini

Yvonne MartiniYvonne Martini is co-founder and managing partner of mm customer strategy GmbH. She previously worked as project manager at Roland Berger Strategy Consulting. More»

Dr. Markus Müller-Martini

Dr. Markus Müller-MartiniDr Müller-Martini is co-founder and managing partner of mm customer strategy GmbH. Prior to establishing mm customer strategy he worked as project manager at Oliver Wyman. More»