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Our management board

Suzann Heinemann founded the GreenSign Institute in 2015. In 2024, the management team was expanded to include Frank Heinemann and Anne Schiefer. Together, the trio form a strong management team with diverse expertise, innovative ideas and great passion – an inspiration for the entire team.

GreenSign Team CEO
Anne Schiefer
Frank Heinemann
Suzann Heinemann

Our GreenSign Team

GreenSign Team Firas Al Fakih
Firas Al Fakih

firas@greensign.de
+49 176 60395280

GreenSign Team Nicola Baumert
Nicola Baumert

nicola@greensign.de
+49 155 63216285

GreenSign Team Anja Bledau
Anja Bledau

anjab@greensign.de
+49 1577 4994363

GreenSign Team Leonie Boetsch
Leonie Bötsch

leonie@greensign.de
+49 1556 6252067

GreenSign Team Doreen Cramer
Doreen Cramer

doreen@greensign.de
+49 172 7516021

GreenSign Team Anja Engel
Anja Engel

anja@greensign.de
+49 1590 6484011

GreenSign Team Florian Hermanns
Florian Hermanns

florian@greensign.de
+49 1590 6484053

GreenSign Team Victoria Knauer Hansen
Victoria Knauer-Hansen

victoria@greensign.de
+49 157 58252835

GreenSign Team Nizama Mehmeti
Nizama Mehmeti

nizama@greensign.de
+49 1590 6484045

GreenSign Team Lisa Mueller
Lisa Müller

lisa@greensign.de
+49 1590 6483961

GreenSign Team Celina Paulsen
Celina Paulsen

celina@greensign.de
+49 1575 8246610

GreenSign Team Alena Paulus
Alena Paulus

alena@greensign.de
+49 1590 6483950

GreenSign Team Anja Poitzsch
Anja Poitzsch

anjap@greensign.de
+49 1577 4993159

GreenSign Team Julian Reingraber
Julian Reingraber

julian@greensign.de
+49 1590 6484052

GreenSign Team Anna Maria Sasso Sant
Anna Maria Sasso-Sant

anna@greensign.de
+49 155 66343318

GreenSign Team Sandra Schoene
Sandra Schöne

sandra@greensign.de
+49 1590 1481029

GreenSign Team Natalie Unterschuetz
Natalie Unterschütz

natalie@greensign.de
+49 1556 6252086

GreenSign Team Marlen Wienand
Marlen Wienand

marlen@greensign.de
+49 1590 6483978

GreenSign Team Armin Wolff
Armin Wolff

armin@greensign.de
+49 1590 6483945

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