Contact form

Your contact persons




Clarissa Kohn
Qualified Person acc. to § 15 AMG
Deputy Head of Quality Assurance
Audit management
Cross check expert acc. to § 65 AMG
Responsible Person for narcotic drugs and GÜG
Customer Service
Central contact data



Jens Braun
Head of Microbiological Laboratory
Invoicing and Documentation

Dr Mike Güther
Head of Microbiological Laboratory
Content Determination
Antimicrobial Preservation Test

Dr Axel Horn
Head of Microbiological Laboratory
Microbial Enumeration Test | Identification of Microorganisms
Environmental Monitoring

Dr Holger Kühn
Head of Microbiological Laboratory
Customer Management Microbiology

Ria Kurstak
Head of Microbiological Laboratory
Microbial Enumeration Test | Identification of Microorganisms
Environmental Monitoring

Dr Wolfgang Leis
Microbiological Expert
Head of Microbiological Laboratory
Content Determination
Antimicrobial Preservation Test

Diana Minschke
Head of Microbiological Laboratory
Research & Development (R&D)
Growth media production and its quality control

Julia Ohnheiser
Head of Microbiological Laboratory
Head of GMP Compliance Microbiology
Environmental Monitoring

Iris Schmitt
Head of Microbiological Laboratory
Endotoxin testing (LAL test)

Stefanie Schmitt
Head of Microbiological Laboratory
Sterility Testing

Location Gerichshain (near Leipzig): Denise Lachmann
Head of Microbiological Laboratory


Dr Maria Girrbach
Deputy Head of Analytical Department
Head of GMP Compliance Analytics
Physico-chemical analysis

Dr Benjamin Bitterer
Head of Analytical Laboratory
Head of Departmental Organisation

Gesine Haberey
Head of Analytical Laboratory
Gas chromatography

Dr Kristina Posselt
Head of Analytical Laboratory
Liquid chromatography

Stephanie Mattes
Head of Analytical Laboratory
Physico-chemical analysis

Anke Reinker
Head of Analytical Laboratory
Stability testing, external laboratories
Dr Katrin Probst
Head of Analytical Laboratory
Water Analytics and Particle Testing


Claudia Eisenhauer
Head of Molecular Biological Department


Dr Benjamin Mattes
Head of Molecular Biological Laboratory

Dr Sandra Lang
Head of LIMS-/GxP-IT-systems | Laboratory Services