
Marcus Nitschke
Managing Director
m.nitschke@d-4.de
T +49 30 8599425-12

Joern Focken
Managing Director
j.focken@d-4.de
T +49 40 3890497-40

Henrike von Baeyer
Management Assistant
h.baeyer@d-4.de
T +49 30 8599425-16

Linda Schönfeld
Office clerk
l.schoenfeld@d-4.de
T +49 30 8599425-10

Jan Trappmann
M.Sc. Architecture
j.trappmann@d-4.de
T +49 30 8599425-23

Paul Porath
M.Sc. Architecture
p.porath@d-4.de
T +49 30 8599425-42

Johann Schulz-Greve
M.Sc. Architecture
j.schulz-greve@d-4.de
T +49 30 8599425-24

Doreen Eichler
Office Administrator
d.eichler@d-4.de
T +49 30 8599425-11

Katharina Nordhoff
B.A. Architecture & Urban Planning
k.nordhoff@d-4.de
T +49 30 8599425-39

Cristina Achury
M.A. Exhibition Design
c.achury@d-4.de
T +49 30 8599425-51

Cordula Heintze- von Baeyer
Project management and awarding
chbaeyer@d-4.de
T +49 30 8599425-61

Ina Muthmann
, Product Manager i.muthmann@d-4.de
T +49 30 8599425-45

Shahrzad Amjadimanesh
M.A. Architecture
s.amjadimanesh@d-4.de
T +49 30 8599425-43

Hanna Düspohl
M.Sc. Art and Design Science
h.duespohl@d-4.de
T +49 30 8599425-50

Lydia Karagiannaki
M.Sc. Architecture
l.karagiannaki@d-4.de
T +49 30 8599425-41

Jatin
Master of Science in Cyber Security
jatin@d-4.de
T +49 30 8599425-46

Luciana Aru
Dipl.-Ing. Architecture
l.aru@d-4.de
T +49 30 8599425-36

Joanne Lim
M.Sc. Architecture & Urban Design
j.lim@d-4.de
T +49 30 8599425-54

Gesina Amrhein
M.A. Architecture
g.amrhein@d-4.de
T +49 30 8599425-28

Thomas Heyke
M.Sc. Architecture
t.heyke@d-4.de
T +49 30 8599425-32

Dagmara Maciak
B.A. Architecture
d.maciak@d-4.de
T +49 30 8599425-33

Loreto Wenger
Dipl. Ing. Architecture, M.A. World Cultural Heritage
l.wenger@d-4.de
T +49 30 8599425-31

Julia Lindemann
M.Sc. Building Research and Historic Preservation
j.lindemann@d-4.de
T +49 30 8599425-52

Angelika Reichelt
Dipl.-Ing. Architecture
a.reichelt@d-4.de
T +49 30 8599425-25

Len Focken
Working student architecture
l.focken@d-4.de
T +49 30 8599425-30

Torsten Hunziger
Real estate agent
t.hunziger@d-4.de
T +49 30 8599425-62

Arnisa Bogdani
Working student architecture
a.bogdani@d-4.de
T +49 30 8599425-35