Management Board

Portrait Rupert Ahrens

Rupert Ahrens

Rupert Ahrens is a Managing Partner and Chairman of the Management Board of A&B One.
After studying economics and sociology at Frankfurt am Main, Ahrens chose the career of PR consultant and founded Ahrens & Behrent Agentur für Kommunikation GmbH, the predecessor of today's A&B One. Under his management, A&B One developed into one of Germany's leading independent communication agencies.
Rupert Ahrens has developed extensive campaigns in the areas of corporate communication and public affairs and implemented them for a variety of national and international companies as well as for institutions and other public-sector clients. He was president of the German Association of PR/Communications Consultancies (GPRA) from 1998 to 2004.

Portrait Steffen Zinßer

Steffen Zinßer

Steffen Zinßer is Managing Director of A&B One. As manager of the agency's Berlin location, he is responsible for the development of that branch and for the mandates of institutions and public-sector clients.
A German and Romance studies graduate, Steffen Zinßer worked in public relations and event marketing in the private radio sector before joining A&B One in 1998. In recent years the communication expert has played a key role in developing campaigning expertise within the agency and in successfully establishing and implementing the design, advertising and publishing competences.

Senior Advisor

Portrait Hartwin Möhrle

Hartwin Möhrle

Hartwin Möhrle is Senior Advisor and co-founder of A&B One Kommunikationsagentur GmbH. His main focus lies in the areas of corporate communication, crisis and risk communication, issues management and compliance. He is responsible for the competence area risk and crisis communication at A&B One, and advises various industries, companies, SMEs and individuals in acute crises and on crisis prevention. After studying educational sciences, German philology and music, Hartwin Möhrle worked as a journalist and editor-in-chief. Hartwin Möhrle is a lecturer at the HWZ University of Applied Sciences Zurich, at the Frankfurt School of Finance & Management, and is also a trained coach. He regularly publishes on the topics of crisis and risk communication.