Team Hamburg
Our team of professionals with backgrounds in economics, engineering and social sciences draws on its diverse work experience in different cultural settings to inform our consulting approach.
Kirsten Treu
Office Management
Chemist

Dr. Steffen Horn
Associated Consultant
Educationalist
International Senior Staff
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Collins Armah
Team Leader GTVP | Ghana
Lutz Thelen
Team Leader Myanmar
Heinz Willems
Team Leader VEFF | Laos
Michael Schultze
Deputy Team Leader VEFF | Laos

Khader Abusway
Team Leader Palestine

Karsten Stellner
Dep.Team Leader Western Balkans
Klaus-Dieter Bergholz
Team Leader GSDI 4 | Ghana
Thomas Hitzner
Senior Advisor GSDI 4 | Ghana
Freelance Consultants
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Dr. Annika Martens
Senior Consultant
Business Ethics
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Dr. Michael Wehrheim
Senior Consultant
Corporate Finance

Dr. Harald Puhl
Senior Consultant, IT-Solutions
CEO at KIAG
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Ansgar Cordier
Senior Consultant
Chambers and Associations

Dr. Rolf Gennrich
Senior Consultant
TVET Systems

Dr. Christoph Reichert
Senior Consultant
Private Sector Development

Prof. Dr. Bui The Dung
Senior Consultant
TVET Systems, Teacher Trainings

Konrad De Bortoli
Senior Consultant
TVET Systems

Dr.-Ing. Ho Chi Anh
Senior Consultant
Environmental Engineering
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Willem Odendaal
Senior Consultant
TVET Financing
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