[Translate to English:] Gruppenfoto der Beschäftigten in der Geschäftsstelle in einem Hauseingang

Office of the Charta der Vielfalt association

Our Team

Aletta Gräfin von Hardenberg


After founding the non-profit association, the office was founded in March 2011. Aletta Gräfin von Hardenberg took over its management and has continued to manage it since. She is responsible for steering and controlling, further development and the public image.

Tel.: +49 30 8471 2084
E-Mail: aletta.hardenberg (at) charta-der-vielfalt.de

[Translate to English:] Portraitbild von Corina Christen

Corina Christen

Project Manager

Corina Christen has been an advisor at the Charta der Vielfalt since 2012. She supervises projects such as the German Diversity Day, diversity workshops and the publication of selected specialist publications.


Tel.: +49 30 8471 1221
E-Mail: corina.christen (at) charta-der-vielfalt.de

Stephan Dirschl

Press spokesman | advisor

Stephan Dirschl is responsible for media and PR and as a diversity expert supports projects such as the DIVERSITY Conference, the German Diversity Day and the content of the publications.


Tel.: +49 30 8471 2086
E-Mail: stephan.dirschl (at) charta-der-vielfalt.de

Alexandra Eßl

Office Manager

Alexandra Eßl supports organisational and commercial activities that come up in the office, as well as IT and telecommunications.

Tel.: +49 30 8471 2084
E-Mail: alexandra.essl (at) charta-der-vielfalt.de

[Translate to English:] Portrait von Frederike Fehsenfeld

Frederike Fehsenfeld


Frederike Fehsenfeld is responsible for the signatory process and supports the member companies of the association. In addition, she coordinates various projects such as the Diversity Game and the joint study with the TU Munich, and represents the association at the EU level.

Tel.: +49 30 8471 2082
E-Mail: frederike.fehsenfeld (at) charta-der-vielfalt.de

[Translate to English:] Portrait von Betina Psyk

Betina Psyk

Project Manager

Betina Psyk leads the cooperation project BMFSFJ DIVERSITY CHALLENGE, started in mid-2017 in the scope of the federal programme “Live democracy!” She is an expert in intercultural competency and demography.


Tel.: +49 30 8471 1220
E-Mail: betina.psyk (at) charta-der-vielfalt.de

Muriel Ritter

Student Trainee

Muriel Ritter supports the signatory process and its further development. Muriel coordinates general enquiries and in addition supports a number of the association’s projects.

Tel.: +49 30 8471 2084
E-Mail: muriel.ritter (at) charta-der-vielfalt.de

Juliane Schlei

Projekt Manager

Juliane Schlei steers the association’s social media presence. She accompanies projects and events and is the Data Protection Officer.

Tel.: +4930 8471 1222
E-Mail: juliane.schlei (at) charta-der-vielfalt.de

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