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.

Search (Please enter a name/first name or select a team)
GUTcert Managing Director Prof. Dr.-Ing. Jan Uwe Lieback

Phone: +49 30 2332021-0

LinkedIn

Prof. Dr.-Ing. Jan Uwe Lieback

Managing Director

GUTcert employee Peter Behm

Phone: +49 30 2332021-71

LinkedIn

Peter Behm

Head of Process Efficiency & Controlling

GUTcert employee Jochen Buser

Phone: +49 30 2332021-61

LinkedIn

Jochen Buser

Head of Marketing & Sales | Specialist Management

GUTcert employee Yulia Felker

Phone: +49 30 2332021-85

LinkedIn

Yulia Felker

Sales management | Specialist management

GUTcert employee Doreen Hildebrand

Phone: +49 30 2332021-86

LinkedIn

Doreen Hildebrand

Head of Human Ressources

GUTcert employee David Kroll

Phone: +49 30 2332021-63

LinkedIn

David Kroll

Head of Product Development | Specialist Management

GUTcert employee Andreas Lemke

Phone: +49 30 2332021-41

LinkedIn

Andreas Lemke

Head of Certification Body | IT Management | Technical Management

GUTcert employee Juliane Schwarz

Phone: +49 30 2332021-42

LinkedIn

Juliane Schwarz

Head of Auditor Management

GUTcer employee Tatiana Aleksandrova

Phone: +49 30 2332021-31

Tatiana Aleksandrova

Executive Assistant

GUTcert employee Markus Altenburg

Phone: +49 30 2332021-48

LinkedIn

Markus Altenburg

Team Leader

GUTcert employee Paul Altmiks

Phone: +49 30 2332021-406

Paul Altmiks

Project Management

GUTcert employee Josephine Beck

Phone: +49 30 2332021-21

LinkedIn

Josephine Beck

Project Management

GUTcert employee Frieda Becker

Phone: +49 30 2332021-34

Frieda Becker

Deputy Team Leader | Deputy Specialist Management

GUTcert employee Mohamed Ben Fredj

Phone: +49 30 2332021-25

Mohamed Ben Fredj

Project Management

Phone: +49 30 2332021-0

Julia Bilyaeva

Project Management

GUTcert employee Frank Blume

Phone: +49 30 2332021-66

LinkedIn

Frank Blume

Product Management | Project Management

GUTcert employee Daria Börsing

Phone: +49 30 2332021-808

LinkedIn

Daria Börsing

Project Management

GUTcert employee Christiane Breitbarth

Phone: +49 30 2332021-30

Christiane Breitbarth

Project Management | Techn. Assistance Management

GUTcert employee Aline Brewitz

Phone: +49 30 2332021-36

Aline Brewitz

Product Management | Project Management

GUTcert employee Ina Burger

Phone: +49 30 2332021-56

Ina Burger

Bookkeeping

GUTcert employee Anna Büttgen

Phone: +49 30 2332021-79

LinkedIn

Anna Büttgen

Product Management | Project Management

GUTcert employee Katharina Denocke

Phone: +49 30 2332021-405

LinkedIn

Katharina Denocke

Auditor Management

GUTcert employee Miroslava Dubinetska

Phone: +49 30 2332021-53

LinkedIn

Miroslava Dubinetska

Product Management | Project Management

GUTcert employee Nelly Eysholdt

Phone: +49 30 2332021-23

LinkedIn

Nelly Eysholdt

Corporate Communication

GUTcert employee Anna Faßbinder

Phone: +49 30 2332021-809

Anna Faßbinder

Project Management

GUTcert employee Roland Fetzer

Phone: +49 30 2332021-402

LinkedIn

Roland Fetzer

Product Management | Project Management

GUTcert employee Linda Finkenzeller

Phone: +49 30 2332021-807

Linda Finkenzeller

Project Management

GUTcert employee Thomas Gebhardt

Phone: +49 30 2332021-43

LinkedIn

Thomas Gebhardt

Team Leader | Specialist Management

GUTcert employee Tino Günther

Phone: +49 30 2332021-401

LinkedIn

Tino Günther

Product Management

GUTcert employee Marie Hackbarth

Phone: +49 30 2332021-82

Marie Hackbarth

Project Management

GUTcert employee Tanja Heinecke

Phone: +49 30 2332021-62

LinkedIn

Tanja Heinecke

Project Management

GUTcert employee Ruzena Hesse

Phone: +49 30 2332021-19

Ruzena Hesse

Project Management

GUTcert employee Florian Himmelstein

Phone: +49 30 2332021-78

LinkedIn

Florian Himmelstein

Product Management | Project Management

GUTcert employee Diana Jung

Phone: +49 30 2332021-0

LinkedIn

Diana Jung

Auditor Management

GUTcert employee Hannes Kaiser

Phone: +49 30 2332021-801

Hannes Kaiser

Product Management | Project Management

GUTcert employee Sylvia Kastanowicz

Phone: +49 30 2332021-17

LinkedIn

Sylvia Kastanowicz

Team Leader | Product Management

GUTcert employee Heike Kirsch

Phone: +49 30 2332021-37

Heike Kirsch

Auditor Management

GUTcert employee Andre Klunker

Phone: +49 30 2332021-58

LinkedIn

Andre Klunker

Product Management | Project Management

GUTcert employee Carolin Knitter

Phone: +49 30 2332021-75

LinkedIn

Carolin Knitter

Project Management

GUTcert employee Aimée Kokam Tchabop

Phone: +49 30 2332021-88

Aimée Kokam Tchabop

Project Management

GUTcert employee Levent Köksal

Phone: +49 30 2332021-54

LinkedIn

Levent Köksal

Project Management

GUTcert employee Nilufar Lankarani

Phone: +49 30 2332021-22

Nilufar Lankarani

Project Management | Inhouse-Seminare

GUTcert employee Almut Lieback

Phone: +49 30 2332021-35

LinkedIn

Almut Lieback

Corporate Communication

GUTcert employee Andrea Lompa

Phone: +49 30 2332021-70

Andrea Lompa

Project Management

GUTcert employee Massiel Lopez

Phone: +49 30 2332021-0

Massiel López García

Project Management

GUTcert employee Theresa Lukassowitz

Phone: +49 30 2332021-76

Theresa Lukassowitz

Project Management

GUTcert employee Andre Mahnicke

Phone: +49 30 2332021-89

LinkedIn

Andre Mahnicke

Product Management | Project Management

GUTcert employee Anette Möbius

Phone: +49 30 2332021-33

Annette Möbius

Commercial Assistance

GUTcert employee Bruno Moch

Phone: +49 30 2332021-50

LinkedIn

Bruno Moch

Product Management | Project Management

GUTcert employee Nicola Mohr

Phone: +49 30 2332021-15

Nicola Mohr

Product Management | Project Management

GUTcert employee Thomas Möser

Phone: +49 30 2332021-49

LinkedIn

Thomas Möser

Head of Customer Relations | Team Leader

GUTcert employee Andreas Mucha

Phone: +49 30 2332021-64

Andreas Mucha

Team Leader

GUTcert employee Cord Müller

Phone: +49 30 2332021-404

LinkedIn

Cord Müller

Software Developer

GUTcert employee Henrik Netzow

Phone: +49 30 2332021-47

Henrik Netzow

Team Leader

GUTcert employee Carolin Oala

Phone: +49 30 2332021-14

LinkedIn

Carolin Oala

Product Management | Project Management

GUTcert employee Daria Olenew

Phone: +49 30 2332021-84

Daria Olenew

Project Management

GUTcert employee Seán Oppermann

Phone: +49 30 2332021-87

Seán Oppermann

Specialist management | Project Management

GUTcert employee Brane Papler

Phone: +49 30 2332021-0

Brane Papler

Auditor

GUTcert employee Doreen Petry

Phone: +49 30 2332021-46

Doreen Petry

Project Management

GUTcert employee Nicole Petzke

Phone: +49 30 2332021-77

LinkedIn

Nicole Petzke

Product Management | Project Management

GUTcert employee Tamara Poguntke

Phone: +49 30 2332021-20

LinkedIn

Tamara Poguntke

Project Management

Phone: +49 30 2332021-55

Susann Radtke

Project Management

GUTcert employee Linda Richter

Phone: +49 30 2332021-403

LinkedIn

Linda Richter

Project Management

GUTcert employee Klaus Riech

Phone: +49 30 2332021-24

Klaus Riech

Senior Software Developer

GUTcert employee Jan Russ

Phone: +49 30 2332021-805

Jan Russ

Project Management

GUTcert employee Claudia Schatz

Phone: +49 30 2332021-73

Claudia Schatz

Project Management

GUTcert employee Antonia Schindler

Phone: +49 30 2332021-57

LinkedIn

Antonia Schindler

Product Management | Project Management

GUTcert employee Katharina Schmeier

Phone: +49 30 2332021-13

Katharina Schmeier

Project Management

GUTcert employee Franziska Schrader

Phone: +49 30 2332021-12

LinkedIn

Franziska Schrader

Project Management

GUTcert employee Inga Schultze

Phone: +49 30 2332021-68

Inga Schultze

Project Management

GUTcert employee Charlotte Schulz

Phone: +49 30 2332021-0

Charlotte Schulz

GUTcert employee Sabine Schumacher

Phone: +49 30 2332021-83

Sabine Schumacher

Deputy Leader | IT Infrastructure

GUTcert employee Tania Schwarzer

Phone: +49 30 2332021-72

Tania Schwarzer

Project Management

GUTcert employee Cedric Sell

Phone: +49 30 2332021-38

Cedric Sell

Project Management

GUTcert employee Johanna Sitter

Phone: +49 30 2332021-802

LinkedIn

Johanna Sitter

Project Management

Phone: +49 30 2332021-59

Ilja Sonnemann

Project Management

GUTcert employee Tim Stauffenberg

Phone: +49 30 2332021-803

Tim Stauffenberg

Product Management | Project Management

GUTcert employee Lewin Steinbauer

Phone: +49 30 2332021-804

Lewin Steinbauer

Project Management

GUTcert employee Jannik Steinborn

Phone: +49 30 2332021-69

Jannik Steinborn

Project Management

GUTcert employee Sarah Stenzel

Phone: +49 30 2332021-52

LinkedIn

Sarah Stenzel

Product Management | Project Management

GUTcert employee Dimitri Stibane

Phone: +49 30 2332021-408

Dimitri Stibane

Project Management

GUTcert employee Jan Strahl

Phone: +49 30 2332021-16

Jan Strahl

Team Leader

GUTcert employee Christoph Straßburg

Phone: +49 30 2332021-51

Christoph Straßburg

Auditor Management

GUTcert employee Bettina Thiele

Phone: +49 30 2332021-45

Bettina Thiele

Human Resources

GUTcert Mitarbeiter Viet Duc Truong

Phone: +49 30 2332021-60

Viet Duc Truong

Product Management | Project Management

GUTcert employee Dominique Vinzent

Phone: +49 30 2332021-81

Dominique Jerome Vinzent

Product Management | Project Management

Phone: +49 30 2332021-806

Nicole Wäschke

Project Management

GUTcert employee Jelena Windemut

Phone: +49 30 2332021-44

Jelena Windemut

Quality Management

GUTcert employee Saskia Wollbrandt

Phone: +49 30 2332021-74

Saskia Wollbrandt

Deputy Team Leader | Product Management

GUTcert employee Lisa Ziersch

Phone: +49 30 2332021-18

Lisa Ziersch

Product Management | Project Management

Pucki, GUTcert's feel good manager

Phone: +49 30 2332021-0

Pucki zu Aleksandrov-Braner

Feel Good Manager