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    Your contact persons

    Kolb Jochen

    Dr Jochen Kolb

    Managing Director

    +49 721 9737-152 jochen.kolb@biochem.de
    Bonnet Jan

    Dr Jan Bonnet

    Technical Director

    Department head of physico-chemical Analytics

    +49 721 9737-123 jan.bonnet@biochem.de
    Kohn Clarissa

    Clarissa Kohn

    Qualified Person acc. to § 15 AMG, § 28 TAMG and (EU) 2019/6

    Head of Quality Assurance

    Cross check expert acc. to § 65 AMG

    Responsible Person for narcotic drugs and GÜG

    +49 721 9737-169 clarissa.kohn@biochem.de
    Krzeslack Daniela

    Daniela Krzeslack

    Deputy Head of Quality Assurance

    +49 721 9737-151 daniela.krzeslack@biochem.de
    Schäfer Alisa

    Alisa Schäfer

    Head of Microbiological Department

    +49 721 9737-240 alisa.schaefer@biochem.de

    Dr Eileen-Christin Bergmann

    Deputy Head of Microbiological Department

    +49 721 9737-265 eileen.bergmann@biochem.de
    Braun Jens

    Jens Braun

    Head of Microbiological Laboratory

    Invoicing and Documentation

    +49 721 9737-144 jens.braun@biochem.de

    Anne Coenen

    Head of Microbiological Laboratory

    +49 721 9737-114 anne.coenen@biochem.de

    Dr Mike Güther

    Head of Microbiological Laboratory

    Content Determination

    Antimicrobial Preservation Test

    +49 721 9737-164 mike.guether@biochem.de

    Dr Axel Horn

    Head of Microbiological Laboratory

    Microbial Enumeration Test | Identification of Microorganisms

    Environmental Monitoring

    +49 721 9737-163 axel.horn@biochem.de

    Dr Jeannette Klemm

    Project management

    +49 721 9737-170 jeannette.klemm@biochem.de
    Kuehn Holger

    Dr Holger Kühn

    Head of Microbiological Laboratory

    Customer Management Microbiology

    +49 721 9737-154 holger.kuehn@biochem.de
    Kurstak Ria

    Ria Kurstak

    Head of Microbiological Laboratory

    Microbial Enumeration Test | Identification of Microorganisms

    Environmental Monitoring

    +49 721 9737-114 ria.kurstak@biochem.de

    Diana Minschke

    Head of Microbiological Laboratory

    Research & Development (R&D)

    Growth media production and its quality control

    +49 721 9737-236 diana.minschke@biochem.de

    Sergej Schatz

    Head of Microbiological Laboratory

    Head of GMP Compliance Microbiology

    +49 721 9737-235 sergej.schatz@biochem.de

    Iris Schmitt

    Head of Microbiological Laboratory

    Endotoxin testing (LAL test)

    +49 721 9737-153 iris.schmitt@biochem.de

    Stefanie Schmitt

    Head of Microbiological Laboratory

    Sterility Testing

    +49 721 9737-165 stefanie.schmitt@biochem.de
    Sosedov Olga

    Dr Olga Sosedov

    Head of Microbiological Laboratory

    Research & Development (R&D)

    +49 721 9737-216 olga.sosedov@biochem.de

    Location Gerichshain (near Leipzig): Denise Lachmann

    Head of Microbiological Laboratory

    +49 34292 508884 denise.lachmann@biochem.de
    Bonnet Jan

    Dr Jan Bonnet

    Technical Director

    Department head of physico-chemical Analytics

    +49 721 9737-123 jan.bonnet@biochem.de

    Dr Benjamin Bitterer

    Head of Departmental Organisation

    +49 721 9737-278 benjamin.bitterer@biochem.de

    Marc Hoffmann

    Head of Laboratory

    Liquid chromatography

    +49 721 9737-194 marc.hoffmann@biochem.de
    Girrbach Maria

    Dr Maria Girrbach

    Deputy Department Head of physico-chemical Analytics

    Head of GMP Compliance Analytics

    Physico-chemical testing

    +49 721 9737-168 maria.girrbach@biochem.de
    Haberey Gesine

    Gesine Haberey

    Head of Laboratory

    Gas chromatography

    +49 721 9737-119 gesine.haberey@biochem.de
    Matthes Stephanie

    Stephanie Mattes

    Head of Laboratory

    Physico-chemical testing

    +49 721 9737-102 stephanie.mattes@biochem.de

    Anke Reinker

    Head of Laboratory

    Stability testing, external laboratories

    +49 721 9737-137 anke.reinker@biochem.de

    Dr Daniel Sack

    Head of Laboratory

    Water and particle testing

    Elemental analysis

    +49 721 9737-196 daniel.sack@biochem.de
    Schenk Dirk

    Dirk Schenk

    Head of Laboratory

    Analytical research and development

    +49 721 9737-133 dirk.schenk@biochem.de
    Eisenhauer Claudia

    Claudia Eisenhauer

    Head of Bioanalytical Department

    +49 721 9737-140 claudia.eisenhauer@biochem.de

    Thomas Baumgärtner

    Head of Bioanalytical Laboratory

    +49 721 9737-208 thomas.baumgaertner@biochem.de
    Burkart Dennis

    Dennis Burkart

    Head of Bioanalytical Laboratory

    +49 721 9737-128 dennis.burkart@biochem.de

    Dr Benjamin Mattes

    Head of Bioanalytical Laboratory

    +49 721 9737-202 benjamin.mattes@biochem.de
    Lang Sandra

    Dr Sandra Lang

    Head of LIMS-/GxP-IT-systems | Laboratory Services

    +49 721 9737-155 sandra.lang@biochem.de

    Thomas Schneider

    Occupational Safety Manager

    Training Supervisor

    +49 721 9737-263 thomas.schneider@biochem.de
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