Prof. Dr.-Ing. Jan Uwe Lieback
Managing Director
The GUTcert team – we are here for you!
From management to our specialised sector teams and all staff positions: You will find the contact person you are looking for here.
And if you would like to join us, we look forward to receiving your application.
Peter Behm
Head of Process Efficiency & Controlling
Jochen Buser
Head of Marketing & Sales | Specialist Management
Yulia Felker
Sales management | Specialist management
Doreen Hildebrand
Head of Human Ressources
David Kroll
Head of Product Development | Specialist Management
Andreas Lemke
Head of Certification Body | IT Management | Technical Management
Juliane Schwarz
Head of Auditor Management
Phone: +49 30 2332021-703
Maike Akgül
Projektkoordination
Phone: +49 30 2332021-311
Tatiana Aleksandrova
Executive Assistant
Markus Altenburg
Team Leader
Josephine Beck
Project Management
Phone: +49 30 2332021-344
Frieda Becker
Deputy Team Leader | Deputy Specialist Management
Phone: +49 30 2332021-255
Mohamed Ben Fredj
Project Management
Phone: +49 30 2332021-407
Julia Bilyaeva
Project Management
Frank Blume
Product Management | Project Management
Daria Börsing
Project Management
Phone: +49 30 2332021-301
Christiane Breitbarth
Project Management | Techn. Assistance Management
Phone: +49 30 2332021-366
Aline Brewitz
Product Management | Project Management
Anna Büttgen
Product Management | Project Management
Katharina Denocke
Auditor Management
Miroslava Dubinetska
Product Management | Project Management
Nelly Eysholdt
Corporate Communication
Phone: +49 30 2332021-809
Anna Faßbinder
Project Management
Phone: +49 30 2332021-704
Manuel Felgentreff
Projektkoordination
Roland Fetzer
Product Management | Project Management
Phone: +49 30 2332021-807
Linda Finkenzeller
Project Management
Phone: +49 30 2332021-202
Helena Franke
Buchhaltung
Phone: +49 30 2332021-0
Nils Gartmann
Projektkoordination
Thomas Gebhardt
Team Leader | Specialist Management
Phone: +49 30 2332021-707
Lea Graf
Project Management
Phone: +49 30 2332021-709
Mascha Graupe
Projektkoordination
Tino Günther
Product Management
Phone: +49 30 2332021-822
Marie Hackbarth
Project Management
Tanja Heinecke
Project Management
Phone: +49 30 2332021-199
Ruzena Hesse
Project Management
Phone: +49 30 2332021-705
Emanuel Hiese
Projektkoordination
Diana Jung
Auditor Management
Phone: +49 30 2332021-801
Hannes Kaiser
Product Management | Project Management
Sylvia Kastanowicz
Team Leader | Product Management
Phone: +49 30 2332021-377
Heike Kirsch
Auditor Management
Andre Klunker
Product Management | Project Management
Carolin Knitter
Project Management
Phone: +49 30 2332021-889
Aimée Kokam Tchabop
Project Management
Levent Köksal
Project Management
Phone: +49 30 2332021-708
Joyce Kowalski
Projektkoordination
Phone: +49 30 2332021-223
Nilufar Lankarani
Project Management | Inhouse-Seminare
Almut Lieback
Corporate Communication
Phone: +49 30 2332021-701
Andrea Lompa
Project Management
Phone: +49 30 2332021-677
Massiel López García
Project Management
Phone: +49 30 2332021-0
Linda Lu
Projektkoordination
Phone: +49 30 2332021-766
Theresa Lukassowitz
Project Management
Andre Mahnicke
Product Management | Project Management
Phone: +49 30 2332021-334
Annette Möbius
Commercial Assistance
Bruno Moch
Product Management | Project Management
Phone: +49 30 2332021-155
Nicola Mohr
Product Management | Project Management
Thomas Möser
Head of Customer Relations | Team Leader
Phone: +49 30 2332021-644
Andreas Mucha
Team Leader
Cord Müller
Software Developer
Phone: +49 30 2332021-477
Henrik Netzow
Team Leader
Carolin Oala
Product Management | Project Management
Phone: +49 30 2332021-844
Daria Olenew
Project Management
Phone: +49 30 2332021-877
Seán Oppermann
Specialist management | Project Management
Phone: +49 30 2332021-0
Brane Papler
Auditor
Phone: +49 30 2332021-466
Doreen Petry
Project Management
Nicole Petzke
Product Management | Project Management
Tamara Poguntke
Project Management
Phone: +49 30 2332021-556
Susann Radtke
Project Management
Linda Richter
Project Management
Phone: +49 30 2332021-805
Jan Russ
Project Management
Phone: +49 30 2332021-706
Lara Sagner
Projektkoordination
Phone: +49 30 2332021-733
Claudia Schatz
Project Management
Antonia Schindler
Product Management | Project Management
Phone: +49 30 2332021-133
Katharina Schmeier
Project Management
Franziska Schrader
Project Management
Phone: +49 30 2332021-688
Inga Schultze
Project Management
Phone: +49 30 2332021-409
Charlotte Schulz
Project Management
Phone: +49 30 2332021-833
Sabine Schumacher
Deputy Leader | IT Infrastructure
Phone: +49 30 2332021-722
Tania Schwarzer
Project Management
Phone: +49 30 2332021-388
Cedric Sell
Project Management
Johanna Sitter
Project Management
Phone: +49 30 2332021-599
Ilja Sonnemann
Project Management
Phone: +49 30 2332021-803
Tim Stauffenberg
Product Management | Project Management
Phone: +49 30 2332021-804
Lewin Steinbauer
Project Management
Phone: +49 30 2332021-699
Jannik Steinborn
Project Management
Sarah Stenzel
Product Management | Project Management
Phone: +49 30 2332021-408
Dimitri Stibane
Project Management
Phone: +49 30 2332021-166
Jan Strahl
Team Leader
Phone: +49 30 2332021-511
Christoph Straßburg
Auditor Management
Phone: +49 30 2332021-455
Bettina Thiele
Human Resources
Phone: +49 30 2332021-601
Viet Duc Truong
Product Management | Project Management
Phone: +49 30 2332021-811
Dominique Jerome Vinzent
Product Management | Project Management
Phone: +49 30 2332021-806
Nicole Wäschke
Project Management
Phone: +49 30 2332021-445
Jelena Windemut
Quality Management
Phone: +49 30 2332021-744
Saskia Wollbrandt
Deputy Team Leader | Product Management
Phone: +49 30 2332021-188
Lisa Ziersch
Product Management | Project Management
Phone: +49 30 2332021-0
Pucki zu Aleksandrov-Braner
Feel Good Manager