Our team
CORNELIA TANZER GmbH thrives on the diversity of its people. Our team combines different professional backgrounds, scientific expertise, and many years of practical experience. This blend enables us to take a holistic view of management diagnostics, training, and coaching – and makes us a reliable partner for companies across a wide range of industries.
What unites us is the passion to create individual solutions with sound knowledge and proven methods. Each of us brings a unique story, personal focus areas, and distinct experiences – and it is precisely in this diversity that our strength lies. Together, we combine these perspectives into an expertise that goes far beyond the sum of its parts.
Dr. Cornelia Tanzer
Managing Director
Silke Karte
Head of Consulting
Amelie de Gruyter
Head of Sales / Senior Consultant
Lea Detsch
Head of Product Innovation / Consultant
Christina Sperling
Senior Consultant
Tobias Hitziger
Senior Consultant
Katharina Rock
Senior Consultant
Marcus Holzenkamp
Senior Consultant
Katharina Voigt
Senior Consultant
Kirsten Rohde
Senior Consultant
Nils Wandersleben
Senior Consultant
Helen Ostermann
Senior Consultant
Johannes Haferkamp
Senior Consultant
Birgit Röschert
Senior Consultant
Ulrike Symens
Senior Consultant
Gregor Wojtowicz
Senior Consultant
Niklas Becker
Consultant
Katja Quakatz
Senior Consultant
Lena Kläßner
Consultant
Davina Martin
Junior Consultant
Jana Marxer
Junior Consultant
Felix von Eynern
Junior Consultant
Zara Falkenberg
Junior Consultant
Anja Schoster
Project Manager
Antje Hewel
Project Manager
Cristina Hambücken
Project Manager
Malgorzata Bogulak
Project Manager / Finance
Gesa Czarnecki
Project Assistant
Tim Zerres
Project Assistant


