Our Team

Dr. Olaf Ringelband

Managing shareholder and consultant

ringelband@management-diagnostik.de

Martin Hoffmann

Shareholder and consultant

hoffmann@management-diagnostik.de

Dr. Andreas Hoyndorf

Shareholder and consultant

hoyndorf@management-diagnostik.de

Dr. Jens Kühl

Shareholder and consultant

kuehl@management-diagnostik.de

Dr. Gisela Seggebruch

Shareholder and consultant

seggebruch@management-diagnostik.de

Dr. Mitra Anne Sen

Dr. Eva Maria Kunzmann

Prof. Dr. André Körner

Prof. Dr. Fritz Westermann

Shareholder and consultant

westermann@management-diagnostik.de

Prof. Dr. Christian Warneke

Dr. Kim-Oliver Tietze

Christine Kube

Consultant; Head of sales and business development

kube@management-diagnostik.de

Sirke Kaci-Nerlich

Assistant Office Management

kaci-nerlich@management-diagnostik.de